unexpected

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/utils.js</title> <meta charset="utf-8"> <link rel="stylesheet" href="../prettify.css"> <style> body, html { margin:0; padding: 0; } body { font-family: Helvetica Neue, Helvetica,Arial; font-size: 10pt; } div.header, div.footer { background: #eee; padding: 1em; } div.header { z-index: 100; position: fixed; top: 0; border-bottom: 1px solid #666; width: 100%; } div.footer { border-top: 1px solid #666; } div.body { margin-top: 10em; } div.meta { font-size: 90%; text-align: center; } h1, h2, h3 { font-weight: normal; } h1 { font-size: 12pt; } h2 { font-size: 10pt; } pre { font-family: Consolas, Menlo, Monaco, monospace; margin: 0; padding: 0; line-height: 14px; font-size: 14px; -moz-tab-size: 2; -o-tab-size: 2; tab-size: 2; } div.path { font-size: 110%; } div.path a:link, div.path a:visited { color: #000; } table.coverage { border-collapse: collapse; margin:0; padding: 0 } table.coverage td { margin: 0; padding: 0; 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  var errorMethodBlacklist = ['message', 'line', 'sourceId', 'sourceURL', 'stack', 'stackArray'].reduce(function (result, prop) { result[prop] = true; return result; }, {});   var specialCharRegexp = /([\x00-\x09\x0B-\x1F\x7F-\x9F\xAD\u0378\u0379\u037F-\u0383\u038B\u038D\u03A2\u0528-\u0530\u0557\u0558\u0560\u0588\u058B-\u058E\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08A1\u08AD-\u08E3\u08FF\u0978\u0980\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0C00\u0C04\u0C0D\u0C11\u0C29\u0C34\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5A-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C81\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D01\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5F\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F5-\u13FF\u169D-\u169F\u16F1-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191D-\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7-\u1CFF\u1DE7-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20BA-\u20CF\u20F1-\u20FF\u218A-\u218F\u23F4-\u23FF\u2427-\u243F\u244B-\u245F\u2700\u2B4D-\u2B4F\u2B5A-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E3C-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FCD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA698-\uA69E\uA6F8-\uA6FF\uA78F\uA794-\uA79F\uA7AB-\uA7F7\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FC-\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9E0-\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAA7C-\uAA7F\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F-\uABBF\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE27-\uFE2F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF])/g;   var utils = module.exports = { // https://gist.github.com/1044128/ getOuterHTML: function (element) { // jshint browser:true if ('outerHTML' in element) return element.outerHTML; var ns = "http://www.w3.org/1999/xhtml"; var container = document.createElementNS(ns, '_'); var xmlSerializer = new XMLSerializer(); var html; if (document.xmlVersion) { return xmlSerializer.serializeToString(element); } else { container.appendChild(element.cloneNode(false)); html = container.innerHTML.replace('><', '>' + element.innerHTML + '<'); container.innerHTML = ''; return html; } },   // Returns true if object is a DOM element. isDOMElement: function (object) { Iif (typeof HTMLElement === 'object') { return object instanceof HTMLElement; } else { return object && typeof object === 'object' && object.nodeType === 1 && typeof object.nodeName === 'string'; } },   isArray: function (ar) { return Object.prototype.toString.call(ar) === '[object Array]'; },   isRegExp: function (re) { var s; try { s = '' + re; } catch (e) { return false; }   return re instanceof RegExp || // easy case // duck-type for context-switching evalcx case typeof(re) === 'function' && re.constructor.name === 'RegExp' && re.compile && re.test && re.exec && s.match(/^\/.*\/[gim]{0,3}$/); },   isError: function (err) { return typeof err === 'object' && Object.prototype.toString.call(err) === '[object Error]'; },   extend: function (target) { var sources = Array.prototype.slice.call(arguments, 1); sources.forEach(function (source) { Object.keys(source).forEach(function (key) { target[key] = source[key]; }); }); return target; },   isUndefinedOrNull: function (value) { return value === null || value === undefined; },   getKeysOfDefinedProperties: function (object) { var keys = Object.keys(object).filter(function (key) { return typeof object[key] !== 'undefined'; }); // The 'message' property of Error instances is enumerable for some reason, but we want // to include it in the set when comparing: if (Object.prototype.toString.call(object) === '[object Error]') { keys.push('message'); } return keys; },   truncateStack: function (err, fn) { Eif (Error.captureStackTrace) { Error.captureStackTrace(err, fn); } else if ('stack' in err) { // Excludes IE<10, and fn cannot be anonymous for this backup plan to work: var stackEntries = err.stack.split(/\r\n?|\n\r?/), needle = 'at ' + fn.name + ' '; for (var i = 0 ; i < stackEntries.length ; i += 1) { if (stackEntries[i].indexOf(needle) !== -1) { stackEntries.splice(1, i); err.stack = stackEntries.join("\n"); } } } return err; },   findFirst: function (arr, predicate, thisObj) { var scope = thisObj || null; for (var i = 0 ; i < arr.length ; i += 1) { if (predicate.call(scope, arr[i], i, arr)) { return arr[i]; } } return null; },   leftPad: function (str, width, ch) { ch = ch || ' '; while (str.length < width) { str = ch + str; } return str; },   cloneError: function (e) { var newError = new Error(); Object.keys(e).forEach(function (key) { if (!errorMethodBlacklist[key]) { newError[key] = e[key]; } }); return newError; },   escapeRegExpMetaChars: function (str) { return str.replace(/[[\]{}()*+?.\\^$|]/g, '\\$&'); },   escapeChar: function (ch) { Iif (ch === '\t') { return '\\t'; } else Eif (ch === '\r') { return '\\r'; } else { var charCode = ch.charCodeAt(0); var hexChars = charCode.toString(16).toUpperCase(); if (charCode < 256) { return '\\x' + utils.leftPad(hexChars, 2, '0'); } else { return '\\u' + utils.leftPad(hexChars, 4, '0'); } } },   diffStrings: function (actual, expected, output, options) { options = options || {}; var type = options.type || 'WordsWithSpace';   function addStringToOutput(output, text, baseStyle, specialCharStyle) { if (options.markUpSpecialCharacters) { text.split(specialCharRegexp).forEach(function (part) { if (specialCharRegexp.test(part)) { output.write(specialCharStyle || baseStyle, utils.escapeChar(part)); } else { output.write(baseStyle, part); } }); } else { output.write(baseStyle, text); } return output; }   var diffLines = []; var lastPart; stringDiff.diffLines(actual, expected).forEach(function (part) { if (lastPart && lastPart.added && part.removed) { diffLines.push({ oldValue: part.value, newValue: lastPart.value, replaced: true }); lastPart = null; } else if (lastPart) { diffLines.push(lastPart); lastPart = part; } else { lastPart = part; } }); if (lastPart) { diffLines.push(lastPart); }   diffLines.forEach(function (part, index) { var endsWithNewline = /\n$/.test(part.value); var value; if (part.replaced) { var oldLine = output.clone(); var newLine = output.clone(); var oldValue = part.oldValue; var newValue = part.newValue; var oldEndsWithNewline = oldValue.slice(-1) === '\n'; var newEndsWithNewline = newValue.slice(-1) === '\n'; if (oldEndsWithNewline) { oldValue = oldValue.slice(0, -1); } if (newEndsWithNewline) { newValue = newValue.slice(0, -1); }   stringDiff['diff' + type](oldValue, newValue).forEach(function (part) { if (part.added) { addStringToOutput(newLine, part.value, 'diffAddedHighlight', 'diffAddedSpecialChar'); } else if (part.removed) { addStringToOutput(oldLine, part.value, 'diffRemovedHighlight', 'diffRemovedSpecialChar'); } else { newLine.diffAddedLine(part.value); oldLine.diffRemovedLine(part.value); } }); oldLine.prependLinesWith(output.clone().diffRemovedLine('-')); newLine.prependLinesWith(output.clone().diffAddedLine('+'));   if (oldEndsWithNewline && !newEndsWithNewline) { oldLine.diffRemovedSpecialChar('\\n'); }   if (newEndsWithNewline && !oldEndsWithNewline) { newLine.diffAddedSpecialChar('\\n'); }   output.append(oldLine).nl().append(newLine); if (oldEndsWithNewline && index < diffLines.length - 1) { output.nl(); } } else if (part.added) { value = endsWithNewline ? part.value.slice(0, -1) : part.value;   output.append(function () { addStringToOutput(this, value, 'diffAddedLine').prependLinesWith(function () { this.diffAddedLine('+'); }); });   if (endsWithNewline) { output.nl(); } } else if (part.removed) { value = endsWithNewline ? part.value.slice(0, -1) : part.value;   output.append(function () { addStringToOutput(this, value, 'diffRemovedLine').prependLinesWith(function () { this.diffRemovedLine('-'); }); });   if (endsWithNewline) { output.nl(); } } else { output.text(part.value.replace(/^(.)/gm, ' $1')); } }); return output; } };  </pre></td></tr> </table></pre> </div> <div class="footer"> <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Thu Dec 11 2014 15:10:41 GMT+0100 (CET)</div> </div> <script src="../prettify.js"></script> <script src="https://yui-s.yahooapis.com/3.6.0/build/yui/yui-min.js"></script> <script> YUI().use('datatable', function (Y) { var formatters = { pct: function (o) { o.className += o.record.get('classes')[o.column.key]; try { return o.value.toFixed(2) + '%'; } catch (ex) { return o.value + '%'; } }, html: function (o) { o.className += o.record.get('classes')[o.column.key]; return o.record.get(o.column.key + '_html'); } }, defaultFormatter = function (o) { o.className += o.record.get('classes')[o.column.key]; return o.value; }; function getColumns(theadNode) { var colNodes = theadNode.all('tr th'), cols = [], col; colNodes.each(function (colNode) { col = { key: colNode.getAttribute('data-col'), label: colNode.get('innerHTML') || ' ', sortable: !colNode.getAttribute('data-nosort'), className: colNode.getAttribute('class'), type: colNode.getAttribute('data-type'), allowHTML: colNode.getAttribute('data-html') === 'true' || colNode.getAttribute('data-fmt') === 'html' }; 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