/*global js_beautify: true */

function run_javascript_tests(test_obj, Urlencoded, js_beautify, html_beautify, css_beautify)
{

    var opts = {
        indent_size: 4,
        indent_char: ' ',
        preserve_newlines: true,
        jslint_happy: false,
        keep_array_indentation: false,
        brace_style: 'collapse',
        space_before_conditional: true,
        break_chained_methods: false,
        selector_separator: '\n',
        end_with_newline: false
    };

    function test_js_beautifier(input)
    {
        return js_beautify(input, opts);
    }

    function test_html_beautifier(input)
    {
        return html_beautify(input, opts);
    }

    var sanitytest;

    // test the input on beautifier with the current flag settings
    // does not check the indentation / surroundings as bt() does
    function test_fragment(input, expected)
    {
        expected = expected || expected === '' ? expected : input;
        sanitytest.expect(input, expected);
        // if the expected is different from input, run it again
        // expected output should be unchanged when run twice.
        if (expected !== input) {
            sanitytest.expect(expected, expected);
        }

        // Everywhere we do newlines, they should be replaced with opts.eol
        opts.eol = '\r\\n';
        expected = expected.replace(/[\n]/g, '\r\n');
        sanitytest.expect(input, expected);
        input = input.replace(/[\n]/g, '\r\n');
        sanitytest.expect(input, expected);
        opts.eol = '\n';
    }



    // test the input on beautifier with the current flag settings
    // test both the input as well as { input } wrapping
    function bt(input, expectation)
    {
        var wrapped_input, wrapped_expectation;

        expectation = expectation || expectation === '' ? expectation : input;
        sanitytest.test_function(test_js_beautifier, 'js_beautify');
        test_fragment(input, expectation);

        // If we set raw, input should be unchanged
        opts.test_output_raw = true;
        if (!opts.end_with_newline) {
            test_fragment(input, input);
        }
        opts.test_output_raw = false;

        // test also the returned indentation
        // e.g if input = "asdf();"
        // then test that this remains properly formatted as well:
        // {
        //     asdf();
        //     indent;
        // }

        if (opts.indent_size === 4 && input) {
            wrapped_input = '{\n' + input.replace(/^(.+)$/mg, '    $1') + '\n    foo = bar;\n}';
            wrapped_expectation = '{\n' + expectation.replace(/^(.+)$/mg, '    $1') + '\n    foo = bar;\n}';
            test_fragment(wrapped_input, wrapped_expectation);

            // If we set raw, input should be unchanged
            opts.test_output_raw = true;
            if (!opts.end_with_newline) {
                test_fragment(wrapped_input, wrapped_input);
            }
            opts.test_output_raw = false;
        }

    }

    // run all tests for the given brace style ("collapse", "expand", "end-expand", or "none").
    // uses various whitespace combinations before and after opening and closing braces,
    // respectively, for most of the tests' inputs.
    function beautify_brace_tests(brace_style) {

        var ex_brace_style = opts.brace_style,
            indent_on_wrap_str = '    '; // could use Array(opts.indent_size + 1).join(' '); if we wanted to replace _all_ of the hardcoded 4-space in the test and expectation strings

        function permute_brace_tests(expect_open_white, expect_close_white) {

            // run the tests that need permutation against a specific combination of
            // pre-opening-brace and pre-closing-brace whitespace
            function run_brace_permutation(test_open_white, test_close_white) {
                var to = test_open_white,
                    tc = test_close_white,
                    eo = expect_open_white ? expect_open_white : to === '' ? ' ' : to,
                    ec = expect_close_white ? expect_close_white : tc === '' ? ' ' : tc,
                    i = eo === '\n' ? indent_on_wrap_str: '';

                bt( '//case 1\nif (a == 1)' + to + '{}\n//case 2\nelse if (a == 2)' + to + '{}',
                    '//case 1\nif (a == 1)' + eo + '{}\n//case 2\nelse if (a == 2)' + eo + '{}');
                bt( 'if(1)' + to + '{2}' + tc + 'else' + to + '{3}',
                    'if (1)' + eo + '{\n    2\n}' + ec + 'else' + eo + '{\n    3\n}');
                bt( 'try' + to + '{a();}' + tc +
                    'catch(b)' + to + '{c();}' + tc +
                    'catch(d)' + to + '{}' + tc +
                    'finally' + to + '{e();}',
                    // expected
                    'try' + eo + '{\n    a();\n}' + ec +
                    'catch (b)' + eo + '{\n    c();\n}' + ec +
                    'catch (d)' + eo + '{}' + ec +
                    'finally' + eo + '{\n    e();\n}');
                bt( 'if(a)' + to + '{b();}' + tc + 'else if(c) foo();',
                    'if (a)' + eo + '{\n    b();\n}' + ec + 'else if (c) foo();');
                // if/else statement with empty body
                bt( 'if (a)' + to + '{\n// comment\n}' + tc + 'else' + to + '{\n// comment\n}',
                    'if (a)' + eo + '{\n    // comment\n}' + ec + 'else' + eo + '{\n    // comment\n}');
                bt( 'if (x)' + to + '{y}' + tc + 'else' + to + '{ if (x)' + to + '{y}}',
                    'if (x)' + eo + '{\n    y\n}' + ec + 'else' + eo + '{\n    if (x)' + eo + i + '{\n        y\n    }\n}');
                bt( 'if (a)' + to + '{\nb;\n}' + tc + 'else' + to + '{\nc;\n}',
                    'if (a)' + eo + '{\n    b;\n}' + ec + 'else' + eo + '{\n    c;\n}');
                test_fragment('    /*\n* xx\n*/\n// xx\nif (foo)' + to + '{\n    bar();\n}',
                              '    /*\n     * xx\n     */\n    // xx\n    if (foo)' + eo + i + '{\n        bar();\n    }');
                bt( 'if (foo)' + to + '{}' + tc + 'else /regex/.test();',
                    'if (foo)' + eo + '{}' + ec + 'else /regex/.test();');
                test_fragment('if (foo)' + to + '{', 'if (foo)' + eo + '{');
                test_fragment('foo' + to + '{', 'foo' + eo + '{');
                test_fragment('return;' + to + '{', 'return;' + eo + '{');
                bt( 'function x()' + to + '{\n    foo();\n}zzz', 'function x()' + eo +'{\n    foo();\n}\nzzz');
                bt( 'var a = new function a()' + to + '{};', 'var a = new function a()' + eo + '{};');
                bt( 'var a = new function a()' + to + '    {},\n    b = new function b()' + to + '    {};',
                    'var a = new function a()' + eo + i + '{},\n    b = new function b()' + eo + i + '{};');
                bt("foo(" + to + "{\n    'a': 1\n},\n10);",
                   "foo(" + (eo === ' ' ? '' : eo) + i + "{\n        'a': 1\n    },\n    10);"); // "foo( {..." is a weird case
                bt('(["foo","bar"]).each(function(i)' + to + '{return i;});',
                   '(["foo", "bar"]).each(function(i)' + eo + '{\n    return i;\n});');
                bt('(function(i)' + to + '{return i;})();', '(function(i)' + eo + '{\n    return i;\n})();');

                bt( "test( /*Argument 1*/" + to + "{\n" +
                    "    'Value1': '1'\n" +
                    "}, /*Argument 2\n" +
                    " */ {\n" +
                    "    'Value2': '2'\n" +
                    "});",
                    // expected
                    "test( /*Argument 1*/" + eo + i + "{\n" +
                    "        'Value1': '1'\n" +
                    "    },\n" +
                    "    /*Argument 2\n" +
                    "     */\n" +
                    "    {\n" +
                    "        'Value2': '2'\n" +
                    "    });");

                bt( "test( /*Argument 1*/" + to + "{\n" +
                    "    'Value1': '1'\n" +
                    "}, /*Argument 2\n" +
                    " */\n" +
                    "{\n" +
                    "    'Value2': '2'\n" +
                    "});",
                    // expected
                    "test( /*Argument 1*/" + eo + i + "{\n" +
                    "        'Value1': '1'\n" +
                    "    },\n" +
                    "    /*Argument 2\n" +
                    "     */\n" +
                    "    {\n" +
                    "        'Value2': '2'\n" +
                    "    });");
            }

            run_brace_permutation('\n', '\n');
            run_brace_permutation('\n', ' ');
            run_brace_permutation(' ', ' ');
            run_brace_permutation(' ', '\n');
            run_brace_permutation('','');

            // brace tests that don't make sense to permutate
            test_fragment('return {'); // return needs the brace.
            test_fragment('return /* inline */ {');
            bt('throw {}');
            bt('throw {\n    foo;\n}');
            bt( 'var foo = {}');
            test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx');
            bt( '{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}');
            bt( 'var a = new function() {};');
            bt( 'var a = new function()\n{};', 'var a = new function() {};');
            bt( "test(\n" +
                "/*Argument 1*/ {\n" +
                "    'Value1': '1'\n" +
                "},\n" +
                "/*Argument 2\n" +
                " */ {\n" +
                "    'Value2': '2'\n" +
                "});",
                // expected
                "test(\n" +
                "    /*Argument 1*/\n" +
                "    {\n" +
                "        'Value1': '1'\n" +
                "    },\n" +
                "    /*Argument 2\n" +
                "     */\n" +
                "    {\n" +
                "        'Value2': '2'\n" +
                "    });");
        }

        opts.brace_style = brace_style;

        switch(opts.brace_style) {
        case 'collapse':
            permute_brace_tests(' ', ' ');
            break;
        case 'expand':
            permute_brace_tests('\n', '\n');
            break;
        case 'end-expand':
            permute_brace_tests(' ', '\n');
            break;
        case 'none':
            permute_brace_tests();
            break;
        }

        opts.brace_style = ex_brace_style;
    }

    function unicode_char(value) {
        return String.fromCharCode(value)
    }

    function beautifier_tests()
    {
        sanitytest = test_obj;

        opts.indent_size = 4;
        opts.indent_char = ' ';
        opts.preserve_newlines = true;
        opts.jslint_happy = false;
        opts.keep_array_indentation = false;
        opts.brace_style = 'collapse';


        // Unicode Support
        bt('var ' + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";');
        bt(
            'var ' + unicode_char(228) + 'x = {\n' +
            '    ' + unicode_char(228) + 'rgerlich: true\n' +
            '};');


        // End With Newline - (eof = "\n")
        opts.end_with_newline = true;
        test_fragment('', '\n');
        test_fragment('   return .5', '   return .5\n');
        test_fragment('   \n\nreturn .5\n\n\n\n', '   return .5\n');
        test_fragment('\n');
    
        // End With Newline - (eof = "")
        opts.end_with_newline = false;
        test_fragment('');
        test_fragment('   return .5');
        test_fragment('   \n\nreturn .5\n\n\n\n', '   return .5');
        test_fragment('\n', '');
    

        // Comma-first option - (c0 = "\n, ", c1 = "\n    , ", c2 = "\n        , ", c3 = "\n            , ")
        opts.comma_first = true;
        bt('{a:1, b:2}', '{\n    a: 1\n    , b: 2\n}');
        bt('var a=1, b=c[d], e=6;', 'var a = 1\n    , b = c[d]\n    , e = 6;');
        bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n    e');
        bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2\n        , c = 3; d < 3; d++)\n    e');
        bt('function foo() {\n    return [\n        "one"\n        , "two"\n    ];\n}');
        bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n    [1, 2]\n    , [4, 5]\n    , [7, 8]\n]');
        bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n    [1, 2]\n    , [4, 5]\n    , [7, 8]\n, ]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2]\n    , [4, 5]\n    , function() {}\n    , [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n    [1, 2]\n    , [4, 5]\n    , function() {}\n    , function() {}\n    , [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2]\n    , [4, 5]\n    , function() {}\n    , [7, 8]\n]');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c\n    , function() {}\n    , function() {}\n    , d\n]');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n    [\n        ["1", "2"]\n        , ["3", "4"]\n    ]\n    , [\n        ["5", "6", "7"]\n        , ["8", "9", "0"]\n    ]\n    , [\n        ["1", "2", "3"]\n        , ["4", "5", "6", "7"]\n        , ["8", "9", "0"]\n    ]\n]');
    
        // Comma-first option - (c0 = ",\n", c1 = ",\n    ", c2 = ",\n        ", c3 = ",\n            ")
        opts.comma_first = false;
        bt('{a:1, b:2}', '{\n    a: 1,\n    b: 2\n}');
        bt('var a=1, b=c[d], e=6;', 'var a = 1,\n    b = c[d],\n    e = 6;');
        bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n    e');
        bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2,\n        c = 3; d < 3; d++)\n    e');
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}');
        bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n    [1, 2],\n    [4, 5],\n    [7, 8],\n]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    function() {},\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    [7, 8]\n]');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c,\n    function() {},\n    function() {},\n    d\n]');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n    [\n        ["1", "2"],\n        ["3", "4"]\n    ],\n    [\n        ["5", "6", "7"],\n        ["8", "9", "0"]\n    ],\n    [\n        ["1", "2", "3"],\n        ["4", "5", "6", "7"],\n        ["8", "9", "0"]\n    ]\n]');
    


        // New Test Suite



        // Async / await tests
        bt('async function foo() {}');
        bt('let w = async function foo() {}');
        bt('async function foo() {}\nvar x = await foo();');
        
        // async function as an input to another function
        bt('wrapper(async function foo() {})');
        
        // await on inline anonymous function. should have a space after await
        bt(
            'async function() {\n    var w = await(async function() {\n        return await foo();\n    })();\n}',
            'async function() {\n    var w = await (async function() {\n        return await foo();\n    })();\n}');
        
        // ensure that this doesn't break anyone with the async library
        bt('async.map(function(t) {})');



        // e4x - Test that e4x literals passed through when e4x-option is enabled
        opts.e4x = true;
        bt('xml=<a b="c"><d/><e>\n foo</e>x</a>;', 'xml = <a b="c"><d/><e>\n foo</e>x</a>;');
        bt('<a b=\'This is a quoted "c".\'/>');
        bt('<a b="This is a quoted \'c\'."/>');
        bt('<a b="A quote \' inside string."/>');
        bt('<a b=\'A quote " inside string.\'/>');
        bt('<a b=\'Some """ quotes ""  inside string.\'/>');
        
        // Handles inline expressions
        bt('xml=<{a} b="c"><d/><e v={z}>\n foo</e>x</{a}>;', 'xml = <{a} b="c"><d/><e v={z}>\n foo</e>x</{a}>;');
        bt('xml=<{a} b="c">\n    <e v={z}>\n foo</e>x</{a}>;', 'xml = <{a} b="c">\n    <e v={z}>\n foo</e>x</{a}>;');
        
        // xml literals with special characters in elem names - see http://www.w3.org/TR/REC-xml/#NT-NameChar
        bt('xml = <_:.valid.xml- _:.valid.xml-="123"/>;');
        
        // Handles CDATA
        bt('xml=<![CDATA[ b="c"><d/><e v={z}>\n foo</e>x/]]>;', 'xml = <![CDATA[ b="c"><d/><e v={z}>\n foo</e>x/]]>;');
        bt('xml=<![CDATA[]]>;', 'xml = <![CDATA[]]>;');
        bt('xml=<a b="c"><![CDATA[d/></a></{}]]></a>;', 'xml = <a b="c"><![CDATA[d/></a></{}]]></a>;');
        
        // JSX - working jsx from http://prettydiff.com/unit_tests/beautification_javascript_jsx.txt
        bt(
            'var ListItem = React.createClass({\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <li className="ListItem">\n' +
            '                <a href={ "/items/" + this.props.item.id }>\n' +
            '                    this.props.item.name\n' +
            '                </a>\n' +
            '            </li>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'var List = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={item} key={item.id} />;\n' +
            '        });\n' +
            '    },\n' +
            '\n' +
            '    render: function() {\n' +
            '        return <ul className="List">\n' +
            '                this.renderList()\n' +
            '            </ul>\n' +
            '    }\n' +
            '});');
        bt(
            'var Mist = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={return <tag>{item}</tag>} key={item.id} />;\n' +
            '        });\n' +
            '    }\n' +
            '});');
        bt(
            '// JSX\n' +
            'var box = <Box>\n' +
            '    {shouldShowAnswer(user) ?\n' +
            '        <Answer value={false}>no</Answer> : <Box.Comment>\n' +
            '        Text Content\n' +
            '        </Box.Comment>}\n' +
            '    </Box>;\n' +
            'var a = function() {\n' +
            '    return <tsdf>asdf</tsdf>;\n' +
            '};\n' +
            '\n' +
            'var HelloMessage = React.createClass({\n' +
            '    render: function() {\n' +
            '        return <div>Hello {this.props.name}</div>;\n' +
            '    }\n' +
            '});\n' +
            'React.render(<HelloMessage name="John" />, mountNode);');
        bt(
            'var Timer = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            secondsElapsed: 0\n' +
            '        };\n' +
            '    },\n' +
            '    tick: function() {\n' +
            '        this.setState({\n' +
            '            secondsElapsed: this.state.secondsElapsed + 1\n' +
            '        });\n' +
            '    },\n' +
            '    componentDidMount: function() {\n' +
            '        this.interval = setInterval(this.tick, 1000);\n' +
            '    },\n' +
            '    componentWillUnmount: function() {\n' +
            '        clearInterval(this.interval);\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>Seconds Elapsed: {this.state.secondsElapsed}</div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<Timer />, mountNode);');
        bt(
            'var TodoList = React.createClass({\n' +
            '    render: function() {\n' +
            '        var createItem = function(itemText) {\n' +
            '            return <li>{itemText}</li>;\n' +
            '        };\n' +
            '        return <ul>{this.props.items.map(createItem)}</ul>;\n' +
            '    }\n' +
            '});');
        bt(
            'var TodoApp = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            items: [],\n' +
            '            text: \'\'\n' +
            '        };\n' +
            '    },\n' +
            '    onChange: function(e) {\n' +
            '        this.setState({\n' +
            '            text: e.target.value\n' +
            '        });\n' +
            '    },\n' +
            '    handleSubmit: function(e) {\n' +
            '        e.preventDefault();\n' +
            '        var nextItems = this.state.items.concat([this.state.text]);\n' +
            '        var nextText = \'\';\n' +
            '        this.setState({\n' +
            '            items: nextItems,\n' +
            '            text: nextText\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>\n' +
            '                <h3>TODO</h3>\n' +
            '                <TodoList items={this.state.items} />\n' +
            '                <form onSubmit={this.handleSubmit}>\n' +
            '                    <input onChange={this.onChange} value={this.state.text} />\n' +
            '                    <button>{\'Add #\' + (this.state.items.length + 1)}</button>\n' +
            '                </form>\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<TodoApp />, mountNode);');
        bt(
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {value: \'Type some *markdown* here!\'};\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({value: this.refs.textarea.getDOMNode().value});\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);',
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            value: \'Type some *markdown* here!\'\n' +
            '        };\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({\n' +
            '            value: this.refs.textarea.getDOMNode().value\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);');
        
        // JSX - Not quite correct jsx formatting that still works
        bt(
            'var content = (\n' +
            '        <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            '    );\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);',
            'var content = (\n' +
            '    <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            ');\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);');
        
        // Handles messed up tags, as long as it isn't the same name
        // as the root tag. Also handles tags of same name as root tag
        // as long as nesting matches.
        bt(
            'xml=<a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;',
            'xml = <a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;');
        
        // If xml is not terminated, the remainder of the file is treated
        // as part of the xml-literal (passed through unaltered)
        test_fragment(
            'xml=<a></b>\nc<b;',
            'xml = <a></b>\nc<b;');
        
        // Issue #646 = whitespace is allowed in attribute declarations
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className=\'a\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = \'b\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = "c">\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <{e}  className = {d}>\n' +
            '                <span>c</span>\n' +
            '            </{e}>\n' +
            '        );\n' +
            '    }\n' +
            '});');



        // e4x disabled
        opts.e4x = false;
        bt(
            'xml=<a b="c"><d/><e>\n foo</e>x</a>;',
            'xml = < a b = "c" > < d / > < e >\n    foo < /e>x</a > ;');



        // Multiple braces
        bt('{{}/z/}', '{\n    {}\n    /z/\n}');



        // Beautify preserve formatting
        bt('/* beautify preserve:start */\n/* beautify preserve:end */');
        bt('/* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */');
        bt('var a = 1;\n/* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */');
        bt('/* beautify preserve:start */     {asdklgh;y;;{}dd2d}/* beautify preserve:end */');
        bt(
            'var a =  1;\n/* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */',
            'var a = 1;\n/* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */');
        bt(
            'var a = 1;\n /* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */',
            'var a = 1;\n/* beautify preserve:start */\n   var a = 1;\n/* beautify preserve:end */');
        bt(
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '    /* beautify preserve:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};');
        
        // one space before and after required, only single spaces inside.
        bt(
            'var a = {\n' +
            '/*  beautify preserve:start  */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            'var a = {\n' +
            '    /*  beautify preserve:start  */\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        bt(
            'var a = {\n' +
            '/*beautify preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            'var a = {\n' +
            '    /*beautify preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        bt(
            'var a = {\n' +
            '/*beautify  preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            'var a = {\n' +
            '    /*beautify  preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        
        // Directive: ignore
        bt('/* beautify ignore:start */\n/* beautify ignore:end */');
        bt('/* beautify ignore:start */\n   var a,,,{ 1;\n/* beautify ignore:end */');
        bt('var a = 1;\n/* beautify ignore:start */\n   var a = 1;\n/* beautify ignore:end */');
        bt('/* beautify ignore:start */     {asdklgh;y;+++;dd2d}/* beautify ignore:end */');
        bt(
            'var a =  1;\n/* beautify ignore:start */\n   var a,,,{ 1;\n/* beautify ignore:end */',
            'var a = 1;\n/* beautify ignore:start */\n   var a,,,{ 1;\n/* beautify ignore:end */');
        bt(
            'var a = 1;\n /* beautify ignore:start */\n   var a,,,{ 1;\n/* beautify ignore:end */',
            'var a = 1;\n/* beautify ignore:start */\n   var a,,,{ 1;\n/* beautify ignore:end */');
        bt(
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    /* beautify ignore:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};');
        
        // Directives - multiple and interacting
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '/* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    /* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two: 2,\n' +
            '    /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};');
        
        // Starts can occur together, ignore:end must occur alone.
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};',
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};',
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '     eleven: 11\n' +
            '};',
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '    eleven: 11\n' +
            '};');



        // Template Formatting
        bt('<?=$view["name"]; ?>');
        bt('a = <?= external() ?>;');
        bt(
            '<?php\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '?>');
        bt('a = <%= external() %>;');


        // jslint and space after anon function - (f = " ", c = "")
        opts.jslint_happy = true;
        opts.space_after_anon_function = true;
        bt(
            'a=typeof(x)',
            'a = typeof (x)');
        bt(
            'x();\n\nfunction(){}',
            'x();\n\nfunction () {}');
        bt(
            'function () {\n    var a, b, c, d, e = [],\n        f;\n}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            'switch (x) {\ncase 0:\ncase 1:\n    a();\n    break;\ndefault:\n    break\n}');
        bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\ncase -1:\n    break;\ncase !y:\n    break;\n}');
        
        // typical greasemonkey start
        test_fragment('// comment 2\n(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\nd = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            'var o2 = $.extend(a);\n\nfunction () {\n    alert(x);\n}');
        bt('function*() {\n    yield 1;\n}', 'function* () {\n    yield 1;\n}');
        bt('function* x() {\n    yield 1;\n}');
    
        // jslint and space after anon function - (f = " ", c = "")
        opts.jslint_happy = true;
        opts.space_after_anon_function = false;
        bt(
            'a=typeof(x)',
            'a = typeof (x)');
        bt(
            'x();\n\nfunction(){}',
            'x();\n\nfunction () {}');
        bt(
            'function () {\n    var a, b, c, d, e = [],\n        f;\n}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            'switch (x) {\ncase 0:\ncase 1:\n    a();\n    break;\ndefault:\n    break\n}');
        bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\ncase -1:\n    break;\ncase !y:\n    break;\n}');
        
        // typical greasemonkey start
        test_fragment('// comment 2\n(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\nd = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            'var o2 = $.extend(a);\n\nfunction () {\n    alert(x);\n}');
        bt('function*() {\n    yield 1;\n}', 'function* () {\n    yield 1;\n}');
        bt('function* x() {\n    yield 1;\n}');
    
        // jslint and space after anon function - (f = " ", c = "    ")
        opts.jslint_happy = false;
        opts.space_after_anon_function = true;
        bt(
            'a=typeof(x)',
            'a = typeof (x)');
        bt(
            'x();\n\nfunction(){}',
            'x();\n\nfunction () {}');
        bt(
            'function () {\n    var a, b, c, d, e = [],\n        f;\n}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            'switch (x) {\n    case 0:\n    case 1:\n        a();\n        break;\n    default:\n        break\n}');
        bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\n    case -1:\n        break;\n    case !y:\n        break;\n}');
        
        // typical greasemonkey start
        test_fragment('// comment 2\n(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\nd = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function () {},\n    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            'var o2 = $.extend(a);\n\nfunction () {\n    alert(x);\n}');
        bt('function*() {\n    yield 1;\n}', 'function* () {\n    yield 1;\n}');
        bt('function* x() {\n    yield 1;\n}');
    
        // jslint and space after anon function - (f = "", c = "    ")
        opts.jslint_happy = false;
        opts.space_after_anon_function = false;
        bt(
            'a=typeof(x)',
            'a = typeof(x)');
        bt(
            'x();\n\nfunction(){}',
            'x();\n\nfunction() {}');
        bt(
            'function () {\n    var a, b, c, d, e = [],\n        f;\n}',
            'function() {\n    var a, b, c, d, e = [],\n        f;\n}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            'switch (x) {\n    case 0:\n    case 1:\n        a();\n        break;\n    default:\n        break\n}');
        bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\n    case -1:\n        break;\n    case !y:\n        break;\n}');
        
        // typical greasemonkey start
        test_fragment('// comment 2\n(function()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function() {},\n    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\nd = \'\';',
            'var a2, b2, c2, d2 = 0,\n    c = function() {},\n    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            'var o2 = $.extend(a);\n\nfunction() {\n    alert(x);\n}');
        bt('function*() {\n    yield 1;\n}');
        bt('function* x() {\n    yield 1;\n}');
    


        // Regression tests
        
        // Issue 241
        bt(
            'obj\n' +
            '    .last({\n' +
            '        foo: 1,\n' +
            '        bar: 2\n' +
            '    });\n' +
            'var test = 1;');
        bt(
            'obj\n' +
            '    .last(a, function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;');
        bt(
            'obj.first()\n' +
            '    .second()\n' +
            '    .last(function(err, response) {\n' +
            '        console.log(err);\n' +
            '    });');
        
        // Issue 268 and 275
        bt(
            'obj.last(a, function() {\n' +
            '    var test;\n' +
            '});\n' +
            'var test = 1;');
        bt(
            'obj.last(a,\n' +
            '    function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;');
        bt(
            '(function() {if (!window.FOO) window.FOO || (window.FOO = function() {var b = {bar: "zort"};});})();',
            '(function() {\n' +
            '    if (!window.FOO) window.FOO || (window.FOO = function() {\n' +
            '        var b = {\n' +
            '            bar: "zort"\n' +
            '        };\n' +
            '    });\n' +
            '})();');
        
        // Issue 281
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '    "dojo/_base/lang", "dojo/Deferred"\n' +
            '], function(declare, Employee, Button, lang, Deferred) {\n' +
            '    return declare(Employee, {\n' +
            '        constructor: function() {\n' +
            '            new Button({\n' +
            '                onClick: lang.hitch(this, function() {\n' +
            '                    new Deferred().then(lang.hitch(this, function() {\n' +
            '                        this.salary * 0.25;\n' +
            '                    }));\n' +
            '                })\n' +
            '            });\n' +
            '        }\n' +
            '    });\n' +
            '});');
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '        "dojo/_base/lang", "dojo/Deferred"\n' +
            '    ],\n' +
            '    function(declare, Employee, Button, lang, Deferred) {\n' +
            '        return declare(Employee, {\n' +
            '            constructor: function() {\n' +
            '                new Button({\n' +
            '                    onClick: lang.hitch(this, function() {\n' +
            '                        new Deferred().then(lang.hitch(this, function() {\n' +
            '                            this.salary * 0.25;\n' +
            '                        }));\n' +
            '                    })\n' +
            '                });\n' +
            '            }\n' +
            '        });\n' +
            '    });');
        
        // Issue 459
        bt(
            '(function() {\n' +
            '    return {\n' +
            '        foo: function() {\n' +
            '            return "bar";\n' +
            '        },\n' +
            '        bar: ["bar"]\n' +
            '    };\n' +
            '}());');
        
        // Issue 505 - strings should end at newline unless continued by backslash
        bt(
            'var name = "a;\n' +
            'name = "b";');
        bt(
            'var name = "a;\\\n' +
            '    name = b";');
        
        // Issue 514 - some operators require spaces to distinguish them
        bt('var c = "_ACTION_TO_NATIVEAPI_" + ++g++ + +new Date;');
        bt('var c = "_ACTION_TO_NATIVEAPI_" - --g-- - -new Date;');
        
        // Issue 440 - reserved words can be used as object property names
        bt(
            'a = {\n' +
            '    function: {},\n' +
            '    "function": {},\n' +
            '    throw: {},\n' +
            '    "throw": {},\n' +
            '    var: {},\n' +
            '    "var": {},\n' +
            '    set: {},\n' +
            '    "set": {},\n' +
            '    get: {},\n' +
            '    "get": {},\n' +
            '    if: {},\n' +
            '    "if": {},\n' +
            '    then: {},\n' +
            '    "then": {},\n' +
            '    else: {},\n' +
            '    "else": {},\n' +
            '    yay: {}\n' +
            '};');
        
        // Issue 331 - if-else with braces edge case
        bt(
            'if(x){a();}else{b();}if(y){c();}',
            'if (x) {\n' +
            '    a();\n' +
            '} else {\n' +
            '    b();\n' +
            '}\n' +
            'if (y) {\n' +
            '    c();\n' +
            '}');
        
        // Issue 485 - ensure function declarations behave the same in arrays as elsewhere
        bt(
            'var v = ["a",\n' +
            '    function() {\n' +
            '        return;\n' +
            '    }, {\n' +
            '        id: 1\n' +
            '    }\n' +
            '];');
        bt(
            'var v = ["a", function() {\n' +
            '    return;\n' +
            '}, {\n' +
            '    id: 1\n' +
            '}];');
        
        // Issue 382 - initial totally cursory support for es6 module export
        bt(
            'module "Even" {\n' +
            '    import odd from "Odd";\n' +
            '    export function sum(x, y) {\n' +
            '        return x + y;\n' +
            '    }\n' +
            '    export var pi = 3.141593;\n' +
            '    export default moduleName;\n' +
            '}');
        bt(
            'module "Even" {\n' +
            '    export default function div(x, y) {}\n' +
            '}');
        
        // Issue 508
        bt('set["name"]');
        bt('get["name"]');
        bt(
            'a = {\n' +
            '    set b(x) {},\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};');
        bt(
            'a = {\n' +
            '    get b() {\n' +
            '        retun 0;\n' +
            '    },\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};');
        
        // Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}');
        
        // Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}');
        
        // Issue 552 - Typescript?  Okay... we didn't break it before, so try not to break it now.
        bt(
            'class Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}');
        bt(
            'interface Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}');
        
        // Issue 583 - Functions with comments after them should still indent correctly.
        bt(
            'function exit(code) {\n' +
            '    setTimeout(function() {\n' +
            '        phantom.exit(code);\n' +
            '    }, 0);\n' +
            '    phantom.onError = function() {};\n' +
            '}\n' +
            '// Comment');



        // Old tests
        bt('');
        test_fragment('   return .5');
        test_fragment('   return .5;\n   a();');
        test_fragment('    return .5;\n    a();');
        test_fragment('     return .5;\n     a();');
        test_fragment('   < div');
        bt('a        =          1', 'a = 1');
        bt('a=1', 'a = 1');
        bt('(3) / 2');
        bt('["a", "b"].join("")');
        bt('a();\n\nb();');
        bt('var a = 1 var b = 2', 'var a = 1\nvar b = 2');
        bt('var a=1, b=c[d], e=6;', 'var a = 1,\n    b = c[d],\n    e = 6;');
        bt('var a,\n    b,\n    c;');
        bt('let a = 1 let b = 2', 'let a = 1\nlet b = 2');
        bt('let a=1, b=c[d], e=6;', 'let a = 1,\n    b = c[d],\n    e = 6;');
        bt('let a,\n    b,\n    c;');
        bt('const a = 1 const b = 2', 'const a = 1\nconst b = 2');
        bt('const a=1, b=c[d], e=6;', 'const a = 1,\n    b = c[d],\n    e = 6;');
        bt('const a,\n    b,\n    c;');
        bt('a = " 12345 "');
        bt('a = \' 12345 \'');
        bt('if (a == 1) b = 2;');
        bt('if(1){2}else{3}', 'if (1) {\n    2\n} else {\n    3\n}');
        bt('if(1||2);', 'if (1 || 2);');
        bt('(a==1)||(b==2)', '(a == 1) || (b == 2)');
        bt('var a = 1 if (2) 3;', 'var a = 1\nif (2) 3;');
        bt('a = a + 1');
        bt('a = a == 1');
        bt('/12345[^678]*9+/.match(a)');
        bt('a /= 5');
        bt('a = 0.5 * 3');
        bt('a *= 10.55');
        bt('a < .5');
        bt('a <= .5');
        bt('a<.5', 'a < .5');
        bt('a<=.5', 'a <= .5');
        bt('a = 0xff;');
        bt('a=0xff+4', 'a = 0xff + 4');
        bt('a = [1, 2, 3, 4]');
        bt('F*(g/=f)*g+b', 'F * (g /= f) * g + b');
        bt('a.b({c:d})', 'a.b({\n    c: d\n})');
        bt('a.b\n(\n{\nc:\nd\n}\n)', 'a.b({\n    c: d\n})');
        bt('a.b({c:"d"})', 'a.b({\n    c: "d"\n})');
        bt('a.b\n(\n{\nc:\n"d"\n}\n)', 'a.b({\n    c: "d"\n})');
        bt('a=!b', 'a = !b');
        bt('a=!!b', 'a = !!b');
        bt('a?b:c', 'a ? b : c');
        bt('a?1:2', 'a ? 1 : 2');
        bt('a?(b):c', 'a ? (b) : c');
        bt('x={a:1,b:w=="foo"?x:y,c:z}', 'x = {\n    a: 1,\n    b: w == "foo" ? x : y,\n    c: z\n}');
        bt('x=a?b?c?d:e:f:g;', 'x = a ? b ? c ? d : e : f : g;');
        bt('x=a?b?c?d:{e1:1,e2:2}:f:g;', 'x = a ? b ? c ? d : {\n    e1: 1,\n    e2: 2\n} : f : g;');
        bt('function void(void) {}');
        bt('if(!a)foo();', 'if (!a) foo();');
        bt('a=~a', 'a = ~a');
        bt('a;/*comment*/b;', 'a; /*comment*/\nb;');
        bt('a;/* comment */b;', 'a; /* comment */\nb;');
        
        // simple comments don't get touched at all
        test_fragment('a;/*\ncomment\n*/b;', 'a;\n/*\ncomment\n*/\nb;');
        bt('a;/**\n* javadoc\n*/b;', 'a;\n/**\n * javadoc\n */\nb;');
        test_fragment('a;/**\n\nno javadoc\n*/b;', 'a;\n/**\n\nno javadoc\n*/\nb;');
        
        // comment blocks detected and reindented even w/o javadoc starter
        bt('a;/*\n* javadoc\n*/b;', 'a;\n/*\n * javadoc\n */\nb;');
        bt('if(a)break;', 'if (a) break;');
        bt('if(a){break}', 'if (a) {\n    break\n}');
        bt('if((a))foo();', 'if ((a)) foo();');
        bt('for(var i=0;;) a', 'for (var i = 0;;) a');
        bt('for(var i=0;;)\na', 'for (var i = 0;;)\n    a');
        bt('a++;');
        bt('for(;;i++)a()', 'for (;; i++) a()');
        bt('for(;;i++)\na()', 'for (;; i++)\n    a()');
        bt('for(;;++i)a', 'for (;; ++i) a');
        bt('return(1)', 'return (1)');
        bt('try{a();}catch(b){c();}finally{d();}', 'try {\n    a();\n} catch (b) {\n    c();\n} finally {\n    d();\n}');
        
        //  magic function call
        bt('(xx)()');
        
        // another magic function call
        bt('a[1]()');
        bt('if(a){b();}else if(c) foo();', 'if (a) {\n    b();\n} else if (c) foo();');
        bt('switch(x) {case 0: case 1: a(); break; default: break}', 'switch (x) {\n    case 0:\n    case 1:\n        a();\n        break;\n    default:\n        break\n}');
        bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\n    case -1:\n        break;\n    case !y:\n        break;\n}');
        bt('a !== b');
        bt('if (a) b(); else c();', 'if (a) b();\nelse c();');
        
        // typical greasemonkey start
        bt('// comment\n(function something() {})');
        
        // duplicating newlines
        bt('{\n\n    x();\n\n}');
        bt('if (a in b) foo();');
        bt('if(X)if(Y)a();else b();else c();', 'if (X)\n    if (Y) a();\n    else b();\nelse c();');
        bt('if (foo) bar();\nelse break');
        bt('var a, b;');
        bt('var a = new function();');
        test_fragment('new function');
        bt('var a, b');
        bt('{a:1, b:2}', '{\n    a: 1,\n    b: 2\n}');
        bt('a={1:[-1],2:[+1]}', 'a = {\n    1: [-1],\n    2: [+1]\n}');
        bt('var l = {\'a\':\'1\', \'b\':\'2\'}', 'var l = {\n    \'a\': \'1\',\n    \'b\': \'2\'\n}');
        bt('if (template.user[n] in bk) foo();');
        bt('return 45');
        bt('return this.prevObject ||\n\n    this.constructor(null);');
        bt('If[1]');
        bt('Then[1]');
        bt('a = 1e10');
        bt('a = 1.3e10');
        bt('a = 1.3e-10');
        bt('a = -1.3e-10');
        bt('a = 1e-10');
        bt('a = e - 10');
        bt('a = 11-10', 'a = 11 - 10');
        bt('a = 1;// comment', 'a = 1; // comment');
        bt('a = 1; // comment');
        bt('a = 1;\n // comment', 'a = 1;\n// comment');
        bt('a = [-1, -1, -1]');
        
        // The exact formatting these should have is open for discussion, but they are at least reasonable
        bt('a = [ // comment\n    -1, -1, -1\n]');
        bt('var a = [ // comment\n    -1, -1, -1\n]');
        bt('a = [ // comment\n    -1, // comment\n    -1, -1\n]');
        bt('var a = [ // comment\n    -1, // comment\n    -1, -1\n]');
        bt('o = [{a:b},{c:d}]', 'o = [{\n    a: b\n}, {\n    c: d\n}]');
        
        // was: extra space appended
        bt('if (a) {\n    do();\n}');
        
        // if/else statement with empty body
        bt('if (a) {\n// comment\n}else{\n// comment\n}', 'if (a) {\n    // comment\n} else {\n    // comment\n}');
        
        // multiple comments indentation
        bt('if (a) {\n// comment\n// comment\n}', 'if (a) {\n    // comment\n    // comment\n}');
        bt('if (a) b() else c();', 'if (a) b()\nelse c();');
        bt('if (a) b() else if c() d();', 'if (a) b()\nelse if c() d();');
        bt('{}');
        bt('{\n\n}');
        bt('do { a(); } while ( 1 );', 'do {\n    a();\n} while (1);');
        bt('do {} while (1);');
        bt('do {\n} while (1);', 'do {} while (1);');
        bt('do {\n\n} while (1);');
        bt('var a = x(a, b, c)');
        bt('delete x if (a) b();', 'delete x\nif (a) b();');
        bt('delete x[x] if (a) b();', 'delete x[x]\nif (a) b();');
        bt('for(var a=1,b=2)d', 'for (var a = 1, b = 2) d');
        bt('for(var a=1,b=2,c=3) d', 'for (var a = 1, b = 2, c = 3) d');
        bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n    e');
        bt('function x(){(a||b).c()}', 'function x() {\n    (a || b).c()\n}');
        bt('function x(){return - 1}', 'function x() {\n    return -1\n}');
        bt('function x(){return ! a}', 'function x() {\n    return !a\n}');
        bt('x => x');
        bt('(x) => x');
        bt('x => { x }', 'x => {\n    x\n}');
        bt('(x) => { x }', '(x) => {\n    x\n}');
        
        // a common snippet in jQuery plugins
        bt(
            'settings = $.extend({},defaults,settings);',
            'settings = $.extend({}, defaults, settings);');
        bt('$http().then().finally().default()');
        bt('$http()\n.then()\n.finally()\n.default()', '$http()\n    .then()\n    .finally()\n    .default()');
        bt('$http().when.in.new.catch().throw()');
        bt('$http()\n.when\n.in\n.new\n.catch()\n.throw()', '$http()\n    .when\n    .in\n    .new\n    .catch()\n    .throw()');
        bt('{xxx;}()', '{\n    xxx;\n}()');
        bt('a = \'a\'\nb = \'b\'');
        bt('a = /reg/exp');
        bt('a = /reg/');
        bt('/abc/.test()');
        bt('/abc/i.test()');
        bt('{/abc/i.test()}', '{\n    /abc/i.test()\n}');
        bt('var x=(a)/a;', 'var x = (a) / a;');
        bt('x != -1');
        bt('for (; s-->0;)t', 'for (; s-- > 0;) t');
        bt('for (; s++>0;)u', 'for (; s++ > 0;) u');
        bt('a = s++>s--;', 'a = s++ > s--;');
        bt('a = s++>--s;', 'a = s++ > --s;');
        bt('{x=#1=[]}', '{\n    x = #1=[]\n}');
        bt('{a:#1={}}', '{\n    a: #1={}\n}');
        bt('{a:#1#}', '{\n    a: #1#\n}');
        test_fragment('"incomplete-string');
        test_fragment('\'incomplete-string');
        test_fragment('/incomplete-regex');
        test_fragment('`incomplete-template-string');
        test_fragment('{a:1},{a:2}', '{\n    a: 1\n}, {\n    a: 2\n}');
        test_fragment('var ary=[{a:1}, {a:2}];', 'var ary = [{\n    a: 1\n}, {\n    a: 2\n}];');
        
        // incomplete
        test_fragment('{a:#1', '{\n    a: #1');
        
        // incomplete
        test_fragment('{a:#', '{\n    a: #');
        
        // incomplete
        test_fragment('}}}', '}\n}\n}');
        test_fragment('<!--\nvoid();\n// -->');
        
        // incomplete regexp
        test_fragment('a=/regexp', 'a = /regexp');
        bt('{a:#1=[],b:#1#,c:#999999#}', '{\n    a: #1=[],\n    b: #1#,\n    c: #999999#\n}');
        bt('a = 1e+2');
        bt('a = 1e-2');
        bt('do{x()}while(a>1)', 'do {\n    x()\n} while (a > 1)');
        bt('x(); /reg/exp.match(something)', 'x();\n/reg/exp.match(something)');
        test_fragment('something();(', 'something();\n(');
        test_fragment('#!she/bangs, she bangs\nf=1', '#!she/bangs, she bangs\n\nf = 1');
        test_fragment('#!she/bangs, she bangs\n\nf=1', '#!she/bangs, she bangs\n\nf = 1');
        test_fragment('#!she/bangs, she bangs\n\n/* comment */');
        test_fragment('#!she/bangs, she bangs\n\n\n/* comment */');
        test_fragment('#');
        test_fragment('#!');
        bt('function namespace::something()');
        test_fragment('<!--\nsomething();\n-->');
        test_fragment('<!--\nif(i<0){bla();}\n-->', '<!--\nif (i < 0) {\n    bla();\n}\n-->');
        bt('{foo();--bar;}', '{\n    foo();\n    --bar;\n}');
        bt('{foo();++bar;}', '{\n    foo();\n    ++bar;\n}');
        bt('{--bar;}', '{\n    --bar;\n}');
        bt('{++bar;}', '{\n    ++bar;\n}');
        bt('if(true)++a;', 'if (true) ++a;');
        bt('if(true)\n++a;', 'if (true)\n    ++a;');
        bt('if(true)--a;', 'if (true) --a;');
        bt('if(true)\n--a;', 'if (true)\n    --a;');
        bt('elem[array]++;');
        bt('elem++ * elem[array]++;');
        bt('elem-- * -elem[array]++;');
        bt('elem-- + elem[array]++;');
        bt('elem-- - elem[array]++;');
        bt('elem-- - -elem[array]++;');
        bt('elem-- - +elem[array]++;');
        
        // Handling of newlines around unary ++ and -- operators
        bt('{foo\n++bar;}', '{\n    foo\n    ++bar;\n}');
        bt('{foo++\nbar;}', '{\n    foo++\n    bar;\n}');
        
        // This is invalid, but harder to guard against. Issue #203.
        bt('{foo\n++\nbar;}', '{\n    foo\n    ++\n    bar;\n}');
        
        // regexps
        bt('a(/abc\\/\\/def/);b()', 'a(/abc\\/\\/def/);\nb()');
        bt('a(/a[b\\[\\]c]d/);b()', 'a(/a[b\\[\\]c]d/);\nb()');
        
        // incomplete char class
        test_fragment('a(/a[b\\[');
        
        // allow unescaped / in char classes
        bt('a(/[a/b]/);b()', 'a(/[a/b]/);\nb()');
        bt('typeof /foo\\//;');
        bt('yield /foo\\//;');
        bt('throw /foo\\//;');
        bt('do /foo\\//;');
        bt('return /foo\\//;');
        bt('switch (a) {\n    case /foo\\//:\n        b\n}');
        bt('if (a) /foo\\//\nelse /foo\\//;');
        bt('if (foo) /regex/.test();');
        bt('for (index in [1, 2, 3]) /^test$/i.test(s)');
        bt('result = yield pgClient.query_(queryString);');
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}');
        bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    function() {},\n    [7, 8]\n]');
        bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n    [1, 2],\n    [4, 5],\n    function() {},\n    [7, 8]\n]');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c,\n    function() {},\n    function() {},\n    d\n]');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n    [\n        ["1", "2"],\n        ["3", "4"]\n    ],\n    [\n        ["5", "6", "7"],\n        ["8", "9", "0"]\n    ],\n    [\n        ["1", "2", "3"],\n        ["4", "5", "6", "7"],\n        ["8", "9", "0"]\n    ]\n]');
        bt('{[x()[0]];indent;}', '{\n    [x()[0]];\n    indent;\n}');
        bt('/*\n foo trailing space    \n * bar trailing space   \n**/');
        bt('{\n    /*\n    foo    \n    * bar    \n    */\n}');
        bt('return ++i');
        bt('return !!x');
        bt('return !x');
        bt('return [1,2]', 'return [1, 2]');
        bt('return;');
        bt('return\nfunc');
        bt('catch(e)', 'catch (e)');
        bt('yield [1, 2]');
        bt('var a=1,b={foo:2,bar:3},{baz:4,wham:5},c=4;', 'var a = 1,\n    b = {\n        foo: 2,\n        bar: 3\n    },\n    {\n        baz: 4,\n        wham: 5\n    }, c = 4;');
        bt('var a=1,b={foo:2,bar:3},{baz:4,wham:5},\nc=4;', 'var a = 1,\n    b = {\n        foo: 2,\n        bar: 3\n    },\n    {\n        baz: 4,\n        wham: 5\n    },\n    c = 4;');
        
        // inline comment
        bt(
            'function x(/*int*/ start, /*string*/ foo)',
            'function x( /*int*/ start, /*string*/ foo)');
        
        // javadoc comment
        bt('/**\n* foo\n*/', '/**\n * foo\n */');
        bt('{\n/**\n* foo\n*/\n}', '{\n    /**\n     * foo\n     */\n}');
        
        // starless block comment
        bt('/**\nfoo\n*/');
        bt('/**\nfoo\n**/');
        bt('/**\nfoo\nbar\n**/');
        bt('/**\nfoo\n\nbar\n**/');
        bt('/**\nfoo\n    bar\n**/');
        bt('{\n/**\nfoo\n*/\n}', '{\n    /**\n    foo\n    */\n}');
        bt('{\n/**\nfoo\n**/\n}', '{\n    /**\n    foo\n    **/\n}');
        bt('{\n/**\nfoo\nbar\n**/\n}', '{\n    /**\n    foo\n    bar\n    **/\n}');
        bt('{\n/**\nfoo\n\nbar\n**/\n}', '{\n    /**\n    foo\n\n    bar\n    **/\n}');
        bt('{\n/**\nfoo\n    bar\n**/\n}', '{\n    /**\n    foo\n        bar\n    **/\n}');
        bt('{\n    /**\n    foo\nbar\n    **/\n}');
        bt('var a,b,c=1,d,e,f=2;', 'var a, b, c = 1,\n    d, e, f = 2;');
        bt('var a,b,c=[],d,e,f=2;', 'var a, b, c = [],\n    d, e, f = 2;');
        bt('function() {\n    var a, b, c, d, e = [],\n        f;\n}');
        bt('do/regexp/;\nwhile(1);', 'do /regexp/;\nwhile (1);');
        bt('var a = a,\na;\nb = {\nb\n}', 'var a = a,\n    a;\nb = {\n    b\n}');
        bt('var a = a,\n    /* c */\n    b;');
        bt('var a = a,\n    // c\n    b;');
        
        // weird element referencing
        bt('foo.("bar");');
        bt('if (a) a()\nelse b()\nnewline()');
        bt('if (a) a()\nnewline()');
        bt('a=typeof(x)', 'a = typeof(x)');
        bt('var a = function() {\n        return null;\n    },\n    b = false;');
        bt('var a = function() {\n    func1()\n}');
        bt('var a = function() {\n    func1()\n}\nvar b = function() {\n    func2()\n}');
        
        // code with and without semicolons
        bt(
            'var whatever = require("whatever");\nfunction() {\n    a = 6;\n}',
            'var whatever = require("whatever");\n\nfunction() {\n    a = 6;\n}');
        bt('var whatever = require("whatever")\nfunction() {\n    a = 6\n}', 'var whatever = require("whatever")\n\nfunction() {\n    a = 6\n}');
        bt('{"x":[{"a":1,"b":3},\n7,8,8,8,8,{"b":99},{"a":11}]}', '{\n    "x": [{\n            "a": 1,\n            "b": 3\n        },\n        7, 8, 8, 8, 8, {\n            "b": 99\n        }, {\n            "a": 11\n        }\n    ]\n}');
        bt('{"x":[{"a":1,"b":3},7,8,8,8,8,{"b":99},{"a":11}]}', '{\n    "x": [{\n        "a": 1,\n        "b": 3\n    }, 7, 8, 8, 8, 8, {\n        "b": 99\n    }, {\n        "a": 11\n    }]\n}');
        bt('{"1":{"1a":"1b"},"2"}', '{\n    "1": {\n        "1a": "1b"\n    },\n    "2"\n}');
        bt('{a:{a:b},c}', '{\n    a: {\n        a: b\n    },\n    c\n}');
        bt('{[y[a]];keep_indent;}', '{\n    [y[a]];\n    keep_indent;\n}');
        bt('if (x) {y} else { if (x) {y}}', 'if (x) {\n    y\n} else {\n    if (x) {\n        y\n    }\n}');
        bt('if (foo) one()\ntwo()\nthree()');
        bt('if (1 + foo() && bar(baz()) / 2) one()\ntwo()\nthree()');
        bt('if (1 + foo() && bar(baz()) / 2) one();\ntwo();\nthree();');
        bt('var a=1,b={bang:2},c=3;', 'var a = 1,\n    b = {\n        bang: 2\n    },\n    c = 3;');
        bt('var a={bing:1},b=2,c=3;', 'var a = {\n        bing: 1\n    },\n    b = 2,\n    c = 3;');



        opts.indent_size = 1;
        opts.indent_char = ' ';
        bt('{ one_char() }', "{\n one_char()\n}");

        bt('var a,b=1,c=2', 'var a, b = 1,\n c = 2');

        opts.indent_size = 4;
        opts.indent_char = ' ';
        bt('{ one_char() }', "{\n    one_char()\n}");

        opts.indent_size = 1;
        opts.indent_char = "\t";
        bt('{ one_char() }', "{\n\tone_char()\n}");
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;');

        //set to something else than it should change to, but with tabs on, should override
        opts.indent_size = 5;
        opts.indent_char = ' ';
        opts.indent_with_tabs = true;

        bt('{ one_char() }', "{\n\tone_char()\n}");
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;');

        opts.indent_size = 4;
        opts.indent_char = ' ';
        opts.indent_with_tabs = false;

        opts.preserve_newlines = false;

        bt('var\na=dont_preserve_newlines;', 'var a = dont_preserve_newlines;');

        // make sure the blank line between function definitions stays
        // even when preserve_newlines = false
        bt('function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}');
        bt('function foo() {\n    return 1;\n}\nfunction foo() {\n    return 1;\n}',
           'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
          );
        bt('function foo() {\n    return 1;\n}\n\n\nfunction foo() {\n    return 1;\n}',
           'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
          );

        opts.preserve_newlines = true;
        bt('var\na=do_preserve_newlines;', 'var\n    a = do_preserve_newlines;');
        bt('// a\n// b\n\n// c\n// d');
        bt('if (foo) //  comment\n{\n    bar();\n}');


        opts.keep_array_indentation = false;
        bt("a = ['a', 'b', 'c',\n   'd', 'e', 'f']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f'\n]");
        bt("a = ['a', 'b', 'c',\n   'd', 'e', 'f',\n        'g', 'h', 'i']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n    'g', 'h', 'i'\n]");
        bt("a = ['a', 'b', 'c',\n       'd', 'e', 'f',\n            'g', 'h', 'i']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n    'g', 'h', 'i'\n]");
        bt('var x = [{}\n]', 'var x = [{}]');
        bt('var x = [{foo:bar}\n]', 'var x = [{\n    foo: bar\n}]');
        bt("a = ['something',\n    'completely',\n    'different'];\nif (x);",
            "a = ['something',\n    'completely',\n    'different'\n];\nif (x);");
        bt("a = ['a','b','c']", "a = ['a', 'b', 'c']");

        bt("a = ['a',   'b','c']", "a = ['a', 'b', 'c']");
        bt("x = [{'a':0}]",
            "x = [{\n    'a': 0\n}]");
        bt('{a([[a1]], {b;});}',
            '{\n    a([\n        [a1]\n    ], {\n        b;\n    });\n}');
        bt("a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\n[\n    ['sdfsdfsd'],\n    ['sdfsdfsdf']\n].toString();");
        bt("a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\na = [\n    ['sdfsdfsd'],\n    ['sdfsdfsdf']\n].toString();");
        bt("function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}",
            "function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}");
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}');
        // 4 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "    return [\n" +
            "        {\n" +
            "            one: 'x',\n" +
            "            two: [\n" +
            "                {\n" +
            "                    id: 'a',\n" +
            "                    name: 'apple'\n" +
            "                }, {\n" +
            "                    id: 'b',\n" +
            "                    name: 'banana'\n" +
            "                }\n" +
            "            ]\n" +
            "        }\n" +
            "    ];\n" +
            "}",
            "function foo() {\n" +
            "    return [{\n" +
            "        one: 'x',\n" +
            "        two: [{\n" +
            "            id: 'a',\n" +
            "            name: 'apple'\n" +
            "        }, {\n" +
            "            id: 'b',\n" +
            "            name: 'banana'\n" +
            "        }]\n" +
            "    }];\n" +
            "}");
        // 3 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "   return [\n" +
            "      {\n" +
            "         one: 'x',\n" +
            "         two: [\n" +
            "            {\n" +
            "               id: 'a',\n" +
            "               name: 'apple'\n" +
            "            }, {\n" +
            "               id: 'b',\n" +
            "               name: 'banana'\n" +
            "            }\n" +
            "         ]\n" +
            "      }\n" +
            "   ];\n" +
            "}",
            "function foo() {\n" +
            "    return [{\n" +
            "        one: 'x',\n" +
            "        two: [{\n" +
            "            id: 'a',\n" +
            "            name: 'apple'\n" +
            "        }, {\n" +
            "            id: 'b',\n" +
            "            name: 'banana'\n" +
            "        }]\n" +
            "    }];\n" +
            "}");

        opts.keep_array_indentation = true;
        bt("a = ['a', 'b', 'c',\n   'd', 'e', 'f']");
        bt("a = ['a', 'b', 'c',\n   'd', 'e', 'f',\n        'g', 'h', 'i']");
        bt("a = ['a', 'b', 'c',\n       'd', 'e', 'f',\n            'g', 'h', 'i']");
        bt('var x = [{}\n]', 'var x = [{}\n]');
        bt('var x = [{foo:bar}\n]', 'var x = [{\n        foo: bar\n    }\n]');
        bt("a = ['something',\n    'completely',\n    'different'];\nif (x);");
        bt("a = ['a','b','c']", "a = ['a', 'b', 'c']");
        bt("a = ['a',   'b','c']", "a = ['a', 'b', 'c']");
        bt("x = [{'a':0}]",
            "x = [{\n    'a': 0\n}]");
        bt('{a([[a1]], {b;});}',
            '{\n    a([[a1]], {\n        b;\n    });\n}');
        bt("a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();");
        bt("a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();");
        bt("function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}",
            "function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}");
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}');
        // 4 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "    return [\n" +
            "        {\n" +
            "            one: 'x',\n" +
            "            two: [\n" +
            "                {\n" +
            "                    id: 'a',\n" +
            "                    name: 'apple'\n" +
            "                }, {\n" +
            "                    id: 'b',\n" +
            "                    name: 'banana'\n" +
            "                }\n" +
            "            ]\n" +
            "        }\n" +
            "    ];\n" +
            "}");
        // 3 spaces per indent input, processed with 4-spaces per indent
        // Should be unchanged, but is not - #445
//         bt( "function foo() {\n" +
//             "   return [\n" +
//             "      {\n" +
//             "         one: 'x',\n" +
//             "         two: [\n" +
//             "            {\n" +
//             "               id: 'a',\n" +
//             "               name: 'apple'\n" +
//             "            }, {\n" +
//             "               id: 'b',\n" +
//             "               name: 'banana'\n" +
//             "            }\n" +
//             "         ]\n" +
//             "      }\n" +
//             "   ];\n" +
//             "}");


        opts.keep_array_indentation = false;


        bt('a = //comment\n    /regex/;');

        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a) {\n    b;\n} else {\n    c;\n}');

        // tests for brace positioning
        beautify_brace_tests('expand');
        beautify_brace_tests('collapse');
        beautify_brace_tests('end-expand');
        beautify_brace_tests('none');

        bt('// func-comment\n\nfunction foo() {}\n\n// end-func-comment');

        test_fragment('roo = {\n    /*\n    ****\n      FOO\n    ****\n    */\n    BAR: 0\n};');

        bt('"foo""bar""baz"', '"foo"\n"bar"\n"baz"');
        bt("'foo''bar''baz'", "'foo'\n'bar'\n'baz'");


        test_fragment("if (zz) {\n    // ....\n}\n(function");

        bt("{\n    get foo() {}\n}");
        bt("{\n    var a = get\n    foo();\n}");
        bt("{\n    set foo() {}\n}");
        bt("{\n    var a = set\n    foo();\n}");
        bt("var x = {\n    get function()\n}");
        bt("var x = {\n    set function()\n}");

        // According to my current research get/set have no special meaning outside of an object literal
        bt("var x = set\n\na() {}", "var x = set\n\na() {}");
        bt("var x = set\n\nfunction() {}", "var x = set\n\nfunction() {}");

        bt('<!-- foo\nbar();\n-->');
        bt('<!-- dont crash'); // -->
        bt('for () /abc/.test()');
        bt('if (k) /aaa/m.test(v) && l();');
        bt('switch (true) {\n    case /swf/i.test(foo):\n        bar();\n}');
        bt('createdAt = {\n    type: Date,\n    default: Date.now\n}');
        bt('switch (createdAt) {\n    case a:\n        Date,\n    default:\n        Date.now\n}');
        opts.space_before_conditional = false;
        bt('if(a) b()');
        opts.space_before_conditional = true;


        opts.preserve_newlines = true;
        bt('var a = 42; // foo\n\nvar b;');
        bt('var a = 42; // foo\n\n\nvar b;');
        bt("var a = 'foo' +\n    'bar';");
        bt("var a = \"foo\" +\n    \"bar\";");
        bt('this.oa = new OAuth(\n' +
           '    _requestToken,\n' +
           '    _accessToken,\n' +
           '    consumer_key\n' +
           ');');


        opts.unescape_strings = false;
        test_fragment('"\\x22\\x27", \'\\x22\\x27\', "\\x5c", \'\\x5c\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"');
        opts.unescape_strings = true;
        test_fragment('"\\x20\\x40\\x4a"', '" @J"');
        test_fragment('"\\xff\\x40\\x4a"');
        test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"', '"rūķītis"');
        test_fragment('"Google Chrome est\\u00E1 actualizado."', '"Google Chrome está actualizado."');
        /*
        bt('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
           '"\\"\'", \'"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\" \' \\\\ \\uffff \\uzzzz"');
        */
        opts.unescape_strings = false;

        bt('return function();');
        bt('var a = function();');
        bt('var a = 5 + function();');

        bt('3.*7;', '3. * 7;');
        bt('a = 1.e-64 * 0.5e+4 / 6e-23;');
        bt('import foo.*;', 'import foo.*;'); // actionscript's import
        test_fragment('function f(a: a, b: b)'); // actionscript

        bt('{\n    foo // something\n    ,\n    bar // something\n    baz\n}');
        bt('function a(a) {} function b(b) {} function c(c) {}', 'function a(a) {}\n\nfunction b(b) {}\n\nfunction c(c) {}');
        bt('foo(a, function() {})');

        bt('foo(a, /regex/)');

        bt('/* foo */\n"x"');

        opts.break_chained_methods = false;
        opts.preserve_newlines = false;
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat);\nfoo.bar().baz().cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat)\nfoo.bar().baz().cucumber(fat)');
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this.something = foo.bar().baz().cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this.something.xxx = foo.moo.bar()');

        opts.break_chained_methods = false;
        opts.preserve_newlines = true;
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat);\nfoo.bar().baz().cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat)\nfoo.bar().baz().cucumber(fat)');
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this\n    .something = foo.bar()\n    .baz().cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this\n    .something\n    .xxx = foo.moo\n    .bar()');

        opts.break_chained_methods = true;
        opts.preserve_newlines = false;
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat);\nfoo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat)\nfoo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this.something = foo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this.something.xxx = foo.moo.bar()');

        opts.break_chained_methods = true;
        opts.preserve_newlines = true;
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat);\nfoo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat)\nfoo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this\n    .something = foo.bar()\n    .baz()\n    .cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this\n    .something\n    .xxx = foo.moo\n    .bar()');

        opts.break_chained_methods = false;

        // Line wrap test intputs
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_1=('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}');

        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_2=('{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
                      '    if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token + 12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap + but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '    }' +
                      '}');

        opts.preserve_newlines = false;
        opts.wrap_line_length = 0;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 70;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 40;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat &&\n' +
                      '    "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 41;
        // NOTE: wrap is only best effort - line continues until next wrap point is found.
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '    (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 45;
        // NOTE: wrap is only best effort - line continues until next wrap point is found.
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_2,
                      /* expected */
                      '{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '        (leans && mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    if (wraps_can_occur &&\n' +
                      '        inside_an_if_block) that_is_.okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token +\n' +
                      '            12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap +\n' +
                      '            but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap +\n' +
                      '            !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" +\n' +
                      '            "but_this_can"\n' +
                      '    }\n'+
                      '}');

        opts.preserve_newlines = true;
        opts.wrap_line_length = 0;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 70;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}');


        opts.wrap_line_length = 40;
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat &&\n' +
                      '    "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 41;
        // NOTE: wrap is only best effort - line continues until next wrap point is found.
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      /* expected */
                      'foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '    (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}');

        opts.wrap_line_length = 45;
        // NOTE: wrap is only best effort - line continues until next wrap point is found.
        //.............---------1---------2---------3---------4---------5---------6---------7
        //.............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_2,
                      /* expected */
                      '{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '        (leans && mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    if (wraps_can_occur &&\n' +
                      '        inside_an_if_block) that_is_\n' +
                      '        .okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token +\n' +
                      '            12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap +\n' +
                      '            but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap +\n' +
                      '            !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" +\n' +
                      '            "but_this_can"\n' +
                      '    }\n'+
                      '}');

        opts.wrap_line_length = 0;

        opts.preserve_newlines = false;
        bt('if (foo) // comment\n    bar();');
        bt('if (foo) // comment\n    (bar());');
        bt('if (foo) // comment\n    (bar());');
        bt('if (foo) // comment\n    /asdf/;');
        bt('this.oa = new OAuth(\n' +
           '    _requestToken,\n' +
           '    _accessToken,\n' +
           '    consumer_key\n' +
           ');',
           'this.oa = new OAuth(_requestToken, _accessToken, consumer_key);');
        bt('foo = {\n    x: y, // #44\n    w: z // #44\n}');
        bt('switch (x) {\n    case "a":\n        // comment on newline\n        break;\n    case "b": // comment on same line\n        break;\n}');
        bt('this.type =\n    this.options =\n    // comment\n    this.enabled null;',
           'this.type = this.options =\n    // comment\n    this.enabled null;');
        bt('someObj\n    .someFunc1()\n    // This comment should not break the indent\n    .someFunc2();',
           'someObj.someFunc1()\n    // This comment should not break the indent\n    .someFunc2();');

        bt('if (true ||\n!true) return;', 'if (true || !true) return;');

        // these aren't ready yet.
        //bt('if (foo) // comment\n    bar() /*i*/ + baz() /*j\n*/ + asdf();');
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();');
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\nelse\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\n        else a();');
        bt('if (foo)\nbar();\nelse\ncar();',
            'if (foo) bar();\nelse car();');

        bt('if (foo) if (bar) if (baz);\na();',
            'if (foo)\n    if (bar)\n        if (baz);\na();');
        bt('if (foo) if (bar) if (baz) whee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();');
        bt('if (foo) a()\nif (bar) if (baz) whee();\na();',
            'if (foo) a()\nif (bar)\n    if (baz) whee();\na();');
        bt('if (foo);\nif (bar) if (baz) whee();\na();',
            'if (foo);\nif (bar)\n    if (baz) whee();\na();');
        bt('if (options)\n' +
           '    for (var p in options)\n' +
           '        this[p] = options[p];',
           'if (options)\n'+
           '    for (var p in options) this[p] = options[p];');
        bt('if (options) for (var p in options) this[p] = options[p];',
           'if (options)\n    for (var p in options) this[p] = options[p];');

        bt('if (options) do q(); while (b());',
           'if (options)\n    do q(); while (b());');
        bt('if (options) while (b()) q();',
           'if (options)\n    while (b()) q();');
        bt('if (options) do while (b()) q(); while (a());',
           'if (options)\n    do\n        while (b()) q(); while (a());');

        bt('function f(a, b, c,\nd, e) {}',
            'function f(a, b, c, d, e) {}');

        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}');
        bt('function f(a,b) {if(a) b()}\n\n\n\nfunction g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}');

        // This is not valid syntax, but still want to behave reasonably and not side-effect
        bt('(if(a) b())(if(a) b())',
            '(\n    if (a) b())(\n    if (a) b())');
        bt('(if(a) b())\n\n\n(if(a) b())',
            '(\n    if (a) b())\n(\n    if (a) b())');



        bt("if\n(a)\nb();", "if (a) b();");
        bt('var a =\nfoo', 'var a = foo');
        bt('var a = {\n"a":1,\n"b":2}', "var a = {\n    \"a\": 1,\n    \"b\": 2\n}");
        bt("var a = {\n'a':1,\n'b':2}", "var a = {\n    'a': 1,\n    'b': 2\n}");
        bt('var a = /*i*/ "b";');
        bt('var a = /*i*/\n"b";', 'var a = /*i*/ "b";');
        bt('var a = /*i*/\nb;', 'var a = /*i*/ b;');
        bt('{\n\n\n"x"\n}', '{\n    "x"\n}');
        bt('if(a &&\nb\n||\nc\n||d\n&&\ne) e = f', 'if (a && b || c || d && e) e = f');
        bt('if(a &&\n(b\n||\nc\n||d)\n&&\ne) e = f', 'if (a && (b || c || d) && e) e = f');
        test_fragment('\n\n"x"', '"x"');
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
                'a = 1;\nb = 2;');

        opts.preserve_newlines = true;
        bt('if (foo) // comment\n    bar();');
        bt('if (foo) // comment\n    (bar());');
        bt('if (foo) // comment\n    (bar());');
        bt('if (foo) // comment\n    /asdf/;');
        bt('foo = {\n    x: y, // #44\n    w: z // #44\n}');
        bt('switch (x) {\n    case "a":\n        // comment on newline\n        break;\n    case "b": // comment on same line\n        break;\n}');
        bt('this.type =\n    this.options =\n    // comment\n    this.enabled null;');
        bt('someObj\n    .someFunc1()\n    // This comment should not break the indent\n    .someFunc2();');

        bt('if (true ||\n!true) return;', 'if (true ||\n    !true) return;');

        // these aren't ready yet.
        // bt('if (foo) // comment\n    bar() /*i*/ + baz() /*j\n*/ + asdf();');
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\na();',
            'if (foo)\n    if (bar)\n        if (baz)\n            whee();\na();');
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\nelse\na();',
            'if (foo)\n    if (bar)\n        if (baz)\n            whee();\n        else\n            a();');
        bt('if (foo) bar();\nelse\ncar();',
            'if (foo) bar();\nelse\n    car();');

        bt('if (foo) if (bar) if (baz);\na();',
            'if (foo)\n    if (bar)\n        if (baz);\na();');
        bt('if (foo) if (bar) if (baz) whee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();');
        bt('if (foo) a()\nif (bar) if (baz) whee();\na();',
            'if (foo) a()\nif (bar)\n    if (baz) whee();\na();');
        bt('if (foo);\nif (bar) if (baz) whee();\na();',
            'if (foo);\nif (bar)\n    if (baz) whee();\na();');
        bt('if (options)\n' +
           '    for (var p in options)\n' +
           '        this[p] = options[p];');
        bt('if (options) for (var p in options) this[p] = options[p];',
           'if (options)\n    for (var p in options) this[p] = options[p];');

        bt('if (options) do q(); while (b());',
           'if (options)\n    do q(); while (b());');
        bt('if (options) do; while (b());',
           'if (options)\n    do; while (b());');
        bt('if (options) while (b()) q();',
           'if (options)\n    while (b()) q();');
        bt('if (options) do while (b()) q(); while (a());',
           'if (options)\n    do\n        while (b()) q(); while (a());');

        bt('function f(a, b, c,\nd, e) {}',
            'function f(a, b, c,\n    d, e) {}');

        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}');
        bt('function f(a,b) {if(a) b()}\n\n\n\nfunction g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\n\n\nfunction g(a, b) {\n    if (!a) b()\n}');
        // This is not valid syntax, but still want to behave reasonably and not side-effect
        bt('(if(a) b())(if(a) b())',
            '(\n    if (a) b())(\n    if (a) b())');
        bt('(if(a) b())\n\n\n(if(a) b())',
            '(\n    if (a) b())\n\n\n(\n    if (a) b())');

        // space between functions
        bt('/*\n * foo\n */\nfunction foo() {}');
        bt('// a nice function\nfunction foo() {}');
        bt('function foo() {}\nfunction foo() {}',
            'function foo() {}\n\nfunction foo() {}'
        );

        bt('[\n    function() {}\n]');



        bt("if\n(a)\nb();", "if (a)\n    b();");
        bt('var a =\nfoo', 'var a =\n    foo');
        bt('var a = {\n"a":1,\n"b":2}', "var a = {\n    \"a\": 1,\n    \"b\": 2\n}");
        bt("var a = {\n'a':1,\n'b':2}", "var a = {\n    'a': 1,\n    'b': 2\n}");
        bt('var a = /*i*/ "b";');
        bt('var a = /*i*/\n"b";', 'var a = /*i*/\n    "b";');
        bt('var a = /*i*/\nb;', 'var a = /*i*/\n    b;');
        bt('{\n\n\n"x"\n}', '{\n\n\n    "x"\n}');
        bt('if(a &&\nb\n||\nc\n||d\n&&\ne) e = f', 'if (a &&\n    b ||\n    c || d &&\n    e) e = f');
        bt('if(a &&\n(b\n||\nc\n||d)\n&&\ne) e = f', 'if (a &&\n    (b ||\n        c || d) &&\n    e) e = f');
        test_fragment('\n\n"x"', '"x"');

        // this beavior differs between js and python, defaults to unlimited in js, 10 in python
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
            'a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;');
        opts.max_preserve_newlines = 8;
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
            'a = 1;\n\n\n\n\n\n\n\nb = 2;');

        // Test the option to have spaces within parens
        opts.space_in_paren = false;
        bt('if(p) foo(a,b)', 'if (p) foo(a, b)');
        bt('try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
           'try {\n    while (true) {\n        willThrow()\n    }\n} catch (result) switch (result) {\n    case 1:\n        ++result\n}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '((e / ((a + (b) * c) - d)) ^ 2) * 5;');
        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}');
        bt('a=[];',
            'a = [];');
        bt('a=[b,c,d];',
            'a = [b, c, d];');
        bt('a= f[b];',
            'a = f[b];');
        opts.space_in_paren = true;
        bt('if(p) foo(a,b)', 'if ( p ) foo( a, b )');
        bt('try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
           'try {\n    while ( true ) {\n        willThrow()\n    }\n} catch ( result ) switch ( result ) {\n    case 1:\n        ++result\n}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;');
        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f( a, b ) {\n    if ( a ) b()\n}\n\nfunction g( a, b ) {\n    if ( !a ) b()\n}');
        bt('a=[];',
            'a = [];');
        bt('a=[b,c,d];',
            'a = [ b, c, d ];');
        bt('a= f[b];',
            'a = f[ b ];');
        opts.space_in_empty_paren = true;
        bt('if(p) foo(a,b)', 'if ( p ) foo( a, b )');
        bt('try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
           'try {\n    while ( true ) {\n        willThrow( )\n    }\n} catch ( result ) switch ( result ) {\n    case 1:\n        ++result\n}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;');
        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f( a, b ) {\n    if ( a ) b( )\n}\n\nfunction g( a, b ) {\n    if ( !a ) b( )\n}');
        bt('a=[];',
            'a = [ ];');
        bt('a=[b,c,d];',
            'a = [ b, c, d ];');
        bt('a= f[b];',
            'a = f[ b ];');
        opts.space_in_empty_paren = false;
        opts.space_in_paren = false;

        // Test template strings
        bt('`This is a ${template} string.`', '`This is a ${template} string.`');
        bt('`This\n  is\n  a\n  ${template}\n  string.`', '`This\n  is\n  a\n  ${template}\n  string.`');
        bt('a = `This is a continuation\\\nstring.`', 'a = `This is a continuation\\\nstring.`');
        bt('a = "This is a continuation\\\nstring."', 'a = "This is a continuation\\\nstring."');

        Urlencoded.run_tests(sanitytest);
    }

    beautifier_tests();
}

if (typeof exports !== "undefined") {
    exports.run_javascript_tests = run_javascript_tests;
}