/*!

* QUnit 1.13.0
* http://qunitjs.com/
*
* Copyright 2013 jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
*
* Date: 2014-01-04T17:09Z
*/

;_qunit_version = “1.13.0”; (function( window ) {

var QUnit,

assert,
config,
onErrorFnPrev,
testId = 0,
fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""),
toString = Object.prototype.toString,
hasOwn = Object.prototype.hasOwnProperty,
// Keep a local reference to Date (GH-283)
Date = window.Date,
setTimeout = window.setTimeout,
defined = {
  document: typeof window.document !== "undefined",
  setTimeout: typeof window.setTimeout !== "undefined",
  sessionStorage: (function() {
    var x = "qunit-test-string";
    try {
      sessionStorage.setItem( x, x );
      sessionStorage.removeItem( x );
      return true;
    } catch( e ) {
      return false;
    }
  }())
},
/**
 * Provides a normalized error string, correcting an issue
 * with IE 7 (and prior) where Error.prototype.toString is
 * not properly implemented
 *
 * Based on http://es5.github.com/#x15.11.4.4
 *
 * @param {String|Error} error
 * @return {String} error message
 */
errorString = function( error ) {
  var name, message,
    errorString = error.toString();
  if ( errorString.substring( 0, 7 ) === "[object" ) {
    name = error.name ? error.name.toString() : "Error";
    message = error.message ? error.message.toString() : "";
    if ( name && message ) {
      return name + ": " + message;
    } else if ( name ) {
      return name;
    } else if ( message ) {
      return message;
    } else {
      return "Error";
    }
  } else {
    return errorString;
  }
},
/**
 * Makes a clone of an object using only Array or Object as base,
 * and copies over the own enumerable properties.
 *
 * @param {Object} obj
 * @return {Object} New object with only the own properties (recursively).
 */
objectValues = function( obj ) {
  // Grunt 0.3.x uses an older version of jshint that still has jshint/jshint#392.
  /*jshint newcap: false */
  var key, val,
    vals = QUnit.is( "array", obj ) ? [] : {};
  for ( key in obj ) {
    if ( hasOwn.call( obj, key ) ) {
      val = obj[key];
      vals[key] = val === Object(val) ? objectValues(val) : val;
    }
  }
  return vals;
};

// Root QUnit object. // `QUnit` initialized at top of scope QUnit = {

// call on start of module test to prepend name to all tests
module: function( name, testEnvironment ) {
  config.currentModule = name;
  config.currentModuleTestEnvironment = testEnvironment;
  config.modules[name] = true;
},

asyncTest: function( testName, expected, callback ) {
  if ( arguments.length === 2 ) {
    callback = expected;
    expected = null;
  }

  QUnit.test( testName, expected, callback, true );
},

test: function( testName, expected, callback, async ) {
  var test,
    nameHtml = "<span class='test-name'>" + escapeText( testName ) + "</span>";

  if ( arguments.length === 2 ) {
    callback = expected;
    expected = null;
  }

  if ( config.currentModule ) {
    nameHtml = "<span class='module-name'>" + escapeText( config.currentModule ) + "</span>: " + nameHtml;
  }

  test = new Test({
    nameHtml: nameHtml,
    testName: testName,
    expected: expected,
    async: async,
    callback: callback,
    module: config.currentModule,
    moduleTestEnvironment: config.currentModuleTestEnvironment,
    stack: sourceFromStacktrace( 2 )
  });

  if ( !validTest( test ) ) {
    return;
  }

  test.queue();
},

// Specify the number of expected assertions to guarantee that failed test (no assertions are run at all) don't slip through.
expect: function( asserts ) {
  if (arguments.length === 1) {
    config.current.expected = asserts;
  } else {
    return config.current.expected;
  }
},

start: function( count ) {
  // QUnit hasn't been initialized yet.
  // Note: RequireJS (et al) may delay onLoad
  if ( config.semaphore === undefined ) {
    QUnit.begin(function() {
      // This is triggered at the top of QUnit.load, push start() to the event loop, to allow QUnit.load to finish first
      setTimeout(function() {
        QUnit.start( count );
      });
    });
    return;
  }

  config.semaphore -= count || 1;
  // don't start until equal number of stop-calls
  if ( config.semaphore > 0 ) {
    return;
  }
  // ignore if start is called more often then stop
  if ( config.semaphore < 0 ) {
    config.semaphore = 0;
    QUnit.pushFailure( "Called start() while already started (QUnit.config.semaphore was 0 already)", null, sourceFromStacktrace(2) );
    return;
  }
  // A slight delay, to avoid any current callbacks
  if ( defined.setTimeout ) {
    setTimeout(function() {
      if ( config.semaphore > 0 ) {
        return;
      }
      if ( config.timeout ) {
        clearTimeout( config.timeout );
      }

      config.blocking = false;
      process( true );
    }, 13);
  } else {
    config.blocking = false;
    process( true );
  }
},

stop: function( count ) {
  config.semaphore += count || 1;
  config.blocking = true;

  if ( config.testTimeout && defined.setTimeout ) {
    clearTimeout( config.timeout );
    config.timeout = setTimeout(function() {
      QUnit.ok( false, "Test timed out" );
      config.semaphore = 1;
      QUnit.start();
    }, config.testTimeout );
  }
}

};

// We use the prototype to distinguish between properties that should // be exposed as globals (and in exports) and those that shouldn't (function() {

function F() {}
F.prototype = QUnit;
QUnit = new F();
// Make F QUnit's constructor so that we can add to the prototype later
QUnit.constructor = F;

}());

/**

* Config object: Maintain internal state
* Later exposed as QUnit.config
* `config` initialized at top of scope
*/

config = {

// The queue of tests to run
queue: [],

// block until document ready
blocking: true,

// when enabled, show only failing tests
// gets persisted through sessionStorage and can be changed in UI via checkbox
hidepassed: false,

// by default, run previously failed tests first
// very useful in combination with "Hide passed tests" checked
reorder: true,

// by default, modify document.title when suite is done
altertitle: true,

// when enabled, all tests must call expect()
requireExpects: false,

// add checkboxes that are persisted in the query-string
// when enabled, the id is set to `true` as a `QUnit.config` property
urlConfig: [
  {
    id: "noglobals",
    label: "Check for Globals",
    tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings."
  },
  {
    id: "notrycatch",
    label: "No try-catch",
    tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings."
  }
],

// Set of all modules.
modules: {},

// logging callback queues
begin: [],
done: [],
log: [],
testStart: [],
testDone: [],
moduleStart: [],
moduleDone: []

};

// Initialize more QUnit.config and QUnit.urlParams (function() {

var i,
  location = window.location || { search: "", protocol: "file:" },
  params = location.search.slice( 1 ).split( "&" ),
  length = params.length,
  urlParams = {},
  current;

if ( params[ 0 ] ) {
  for ( i = 0; i < length; i++ ) {
    current = params[ i ].split( "=" );
    current[ 0 ] = decodeURIComponent( current[ 0 ] );
    // allow just a key to turn on a flag, e.g., test.html?noglobals
    current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
    urlParams[ current[ 0 ] ] = current[ 1 ];
  }
}

QUnit.urlParams = urlParams;

// String search anywhere in moduleName+testName
config.filter = urlParams.filter;

// Exact match of the module name
config.module = urlParams.module;

config.testNumber = parseInt( urlParams.testNumber, 10 ) || null;

// Figure out if we're running the tests from a server or not
QUnit.isLocal = location.protocol === "file:";

}());

extend( QUnit, {

config: config,

// Initialize the configuration options
init: function() {
  extend( config, {
    stats: { all: 0, bad: 0 },
    moduleStats: { all: 0, bad: 0 },
    started: +new Date(),
    updateRate: 1000,
    blocking: false,
    autostart: true,
    autorun: false,
    filter: "",
    queue: [],
    semaphore: 1
  });

  var tests, banner, result,
    qunit = id( "qunit" );

  if ( qunit ) {
    qunit.innerHTML =
      "<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
      "<h2 id='qunit-banner'></h2>" +
      "<div id='qunit-testrunner-toolbar'></div>" +
      "<h2 id='qunit-userAgent'></h2>" +
      "<ol id='qunit-tests'></ol>";
  }

  tests = id( "qunit-tests" );
  banner = id( "qunit-banner" );
  result = id( "qunit-testresult" );

  if ( tests ) {
    tests.innerHTML = "";
  }

  if ( banner ) {
    banner.className = "";
  }

  if ( result ) {
    result.parentNode.removeChild( result );
  }

  if ( tests ) {
    result = document.createElement( "p" );
    result.id = "qunit-testresult";
    result.className = "result";
    tests.parentNode.insertBefore( result, tests );
    result.innerHTML = "Running...<br/>&nbsp;";
  }
},

// Resets the test setup. Useful for tests that modify the DOM.
/*
DEPRECATED: Use multiple tests instead of resetting inside a test.
Use testStart or testDone for custom cleanup.
This method will throw an error in 2.0, and will be removed in 2.1
*/
reset: function() {
  var fixture = id( "qunit-fixture" );
  if ( fixture ) {
    fixture.innerHTML = config.fixture;
  }
},

// Safe object type checking
is: function( type, obj ) {
  return QUnit.objectType( obj ) === type;
},

objectType: function( obj ) {
  if ( typeof obj === "undefined" ) {
    return "undefined";
  }

  // Consider: typeof null === object
  if ( obj === null ) {
    return "null";
  }

  var match = toString.call( obj ).match(/^\[object\s(.*)\]$/),
    type = match && match[1] || "";

  switch ( type ) {
    case "Number":
      if ( isNaN(obj) ) {
        return "nan";
      }
      return "number";
    case "String":
    case "Boolean":
    case "Array":
    case "Date":
    case "RegExp":
    case "Function":
      return type.toLowerCase();
  }
  if ( typeof obj === "object" ) {
    return "object";
  }
  return undefined;
},

push: function( result, actual, expected, message ) {
  if ( !config.current ) {
    throw new Error( "assertion outside test context, was " + sourceFromStacktrace() );
  }

  var output, source,
    details = {
      module: config.current.module,
      name: config.current.testName,
      result: result,
      message: message,
      actual: actual,
      expected: expected
    };

  message = escapeText( message ) || ( result ? "okay" : "failed" );
  message = "<span class='test-message'>" + message + "</span>";
  output = message;

  if ( !result ) {
    expected = escapeText( QUnit.jsDump.parse(expected) );
    actual = escapeText( QUnit.jsDump.parse(actual) );
    output += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + expected + "</pre></td></tr>";

    if ( actual !== expected ) {
      output += "<tr class='test-actual'><th>Result: </th><td><pre>" + actual + "</pre></td></tr>";
      output += "<tr class='test-diff'><th>Diff: </th><td><pre>" + QUnit.diff( expected, actual ) + "</pre></td></tr>";
    }

    source = sourceFromStacktrace();

    if ( source ) {
      details.source = source;
      output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
    }

    output += "</table>";
  }

  runLoggingCallbacks( "log", QUnit, details );

  config.current.assertions.push({
    result: !!result,
    message: output
  });
},

pushFailure: function( message, source, actual ) {
  if ( !config.current ) {
    throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) );
  }

  var output,
    details = {
      module: config.current.module,
      name: config.current.testName,
      result: false,
      message: message
    };

  message = escapeText( message ) || "error";
  message = "<span class='test-message'>" + message + "</span>";
  output = message;

  output += "<table>";

  if ( actual ) {
    output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeText( actual ) + "</pre></td></tr>";
  }

  if ( source ) {
    details.source = source;
    output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
  }

  output += "</table>";

  runLoggingCallbacks( "log", QUnit, details );

  config.current.assertions.push({
    result: false,
    message: output
  });
},

url: function( params ) {
  params = extend( extend( {}, QUnit.urlParams ), params );
  var key,
    querystring = "?";

  for ( key in params ) {
    if ( hasOwn.call( params, key ) ) {
      querystring += encodeURIComponent( key ) + "=" +
        encodeURIComponent( params[ key ] ) + "&";
    }
  }
  return window.location.protocol + "//" + window.location.host +
    window.location.pathname + querystring.slice( 0, -1 );
},

extend: extend,
id: id,
addEvent: addEvent,
addClass: addClass,
hasClass: hasClass,
removeClass: removeClass
// load, equiv, jsDump, diff: Attached later

});

/**

* @deprecated: Created for backwards compatibility with test runner that set the hook function
* into QUnit.{hook}, instead of invoking it and passing the hook function.
* QUnit.constructor is set to the empty F() above so that we can add to it's prototype here.
* Doing this allows us to tell if the following methods have been overwritten on the actual
* QUnit object.
*/

extend( QUnit.constructor.prototype, {

// Logging callbacks; all receive a single argument with the listed properties
// run test/logs.html for any related changes
begin: registerLoggingCallback( "begin" ),

// done: { failed, passed, total, runtime }
done: registerLoggingCallback( "done" ),

// log: { result, actual, expected, message }
log: registerLoggingCallback( "log" ),

// testStart: { name }
testStart: registerLoggingCallback( "testStart" ),

// testDone: { name, failed, passed, total, runtime }
testDone: registerLoggingCallback( "testDone" ),

// moduleStart: { name }
moduleStart: registerLoggingCallback( "moduleStart" ),

// moduleDone: { name, failed, passed, total }
moduleDone: registerLoggingCallback( "moduleDone" )

});

if ( !defined.document || document.readyState === “complete” ) {

config.autorun = true;

}

QUnit.load = function() {

runLoggingCallbacks( "begin", QUnit, {} );

// Initialize the config, saving the execution queue
var banner, filter, i, label, len, main, ol, toolbar, userAgent, val,
  urlConfigCheckboxesContainer, urlConfigCheckboxes, moduleFilter,
  numModules = 0,
  moduleNames = [],
  moduleFilterHtml = "",
  urlConfigHtml = "",
  oldconfig = extend( {}, config );

QUnit.init();
extend(config, oldconfig);

config.blocking = false;

len = config.urlConfig.length;

for ( i = 0; i < len; i++ ) {
  val = config.urlConfig[i];
  if ( typeof val === "string" ) {
    val = {
      id: val,
      label: val,
      tooltip: "[no tooltip available]"
    };
  }
  config[ val.id ] = QUnit.urlParams[ val.id ];
  urlConfigHtml += "<input id='qunit-urlconfig-" + escapeText( val.id ) +
    "' name='" + escapeText( val.id ) +
    "' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) +
    " title='" + escapeText( val.tooltip ) +
    "'><label for='qunit-urlconfig-" + escapeText( val.id ) +
    "' title='" + escapeText( val.tooltip ) + "'>" + val.label + "</label>";
}
for ( i in config.modules ) {
  if ( config.modules.hasOwnProperty( i ) ) {
    moduleNames.push(i);
  }
}
numModules = moduleNames.length;
moduleNames.sort( function( a, b ) {
  return a.localeCompare( b );
});
moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label><select id='qunit-modulefilter' name='modulefilter'><option value='' " +
  ( config.module === undefined  ? "selected='selected'" : "" ) +
  ">< All Modules ></option>";

for ( i = 0; i < numModules; i++) {
    moduleFilterHtml += "<option value='" + escapeText( encodeURIComponent(moduleNames[i]) ) + "' " +
      ( config.module === moduleNames[i] ? "selected='selected'" : "" ) +
      ">" + escapeText(moduleNames[i]) + "</option>";
}
moduleFilterHtml += "</select>";

// `userAgent` initialized at top of scope
userAgent = id( "qunit-userAgent" );
if ( userAgent ) {
  userAgent.innerHTML = navigator.userAgent;
}

// `banner` initialized at top of scope
banner = id( "qunit-header" );
if ( banner ) {
  banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> ";
}

// `toolbar` initialized at top of scope
toolbar = id( "qunit-testrunner-toolbar" );
if ( toolbar ) {
  // `filter` initialized at top of scope
  filter = document.createElement( "input" );
  filter.type = "checkbox";
  filter.id = "qunit-filter-pass";

  addEvent( filter, "click", function() {
    var tmp,
      ol = id( "qunit-tests" );

    if ( filter.checked ) {
      ol.className = ol.className + " hidepass";
    } else {
      tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
      ol.className = tmp.replace( / hidepass /, " " );
    }
    if ( defined.sessionStorage ) {
      if (filter.checked) {
        sessionStorage.setItem( "qunit-filter-passed-tests", "true" );
      } else {
        sessionStorage.removeItem( "qunit-filter-passed-tests" );
      }
    }
  });

  if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem( "qunit-filter-passed-tests" ) ) {
    filter.checked = true;
    // `ol` initialized at top of scope
    ol = id( "qunit-tests" );
    ol.className = ol.className + " hidepass";
  }
  toolbar.appendChild( filter );

  // `label` initialized at top of scope
  label = document.createElement( "label" );
  label.setAttribute( "for", "qunit-filter-pass" );
  label.setAttribute( "title", "Only show tests and assertions that fail. Stored in sessionStorage." );
  label.innerHTML = "Hide passed tests";
  toolbar.appendChild( label );

  urlConfigCheckboxesContainer = document.createElement("span");
  urlConfigCheckboxesContainer.innerHTML = urlConfigHtml;
  urlConfigCheckboxes = urlConfigCheckboxesContainer.getElementsByTagName("input");
  // For oldIE support:
  // * Add handlers to the individual elements instead of the container
  // * Use "click" instead of "change"
  // * Fallback from event.target to event.srcElement
  addEvents( urlConfigCheckboxes, "click", function( event ) {
    var params = {},
      target = event.target || event.srcElement;
    params[ target.name ] = target.checked ? true : undefined;
    window.location = QUnit.url( params );
  });
  toolbar.appendChild( urlConfigCheckboxesContainer );

  if (numModules > 1) {
    moduleFilter = document.createElement( "span" );
    moduleFilter.setAttribute( "id", "qunit-modulefilter-container" );
    moduleFilter.innerHTML = moduleFilterHtml;
    addEvent( moduleFilter.lastChild, "change", function() {
      var selectBox = moduleFilter.getElementsByTagName("select")[0],
        selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value);

      window.location = QUnit.url({
        module: ( selectedModule === "" ) ? undefined : selectedModule,
        // Remove any existing filters
        filter: undefined,
        testNumber: undefined
      });
    });
    toolbar.appendChild(moduleFilter);
  }
}

// `main` initialized at top of scope
main = id( "qunit-fixture" );
if ( main ) {
  config.fixture = main.innerHTML;
}

if ( config.autostart ) {
  QUnit.start();
}

};

if ( defined.document ) {

addEvent( window, "load", QUnit.load );

}

// `onErrorFnPrev` initialized at top of scope // Preserve other handlers onErrorFnPrev = window.onerror;

// Cover uncaught exceptions // Returning true will suppress the default browser handler, // returning false will let it run. window.onerror = function ( error, filePath, linerNr ) {

var ret = false;
if ( onErrorFnPrev ) {
  ret = onErrorFnPrev( error, filePath, linerNr );
}

// Treat return value as window.onerror itself does,
// Only do our handling if not suppressed.
if ( ret !== true ) {
  if ( QUnit.config.current ) {
    if ( QUnit.config.current.ignoreGlobalErrors ) {
      return true;
    }
    QUnit.pushFailure( error, filePath + ":" + linerNr );
  } else {
    QUnit.test( "global failure", extend( function() {
      QUnit.pushFailure( error, filePath + ":" + linerNr );
    }, { validTest: validTest } ) );
  }
  return false;
}

return ret;

};

function done() {

config.autorun = true;

// Log the last module results
if ( config.previousModule ) {
  runLoggingCallbacks( "moduleDone", QUnit, {
    name: config.previousModule,
    failed: config.moduleStats.bad,
    passed: config.moduleStats.all - config.moduleStats.bad,
    total: config.moduleStats.all
  });
}
delete config.previousModule;

var i, key,
  banner = id( "qunit-banner" ),
  tests = id( "qunit-tests" ),
  runtime = +new Date() - config.started,
  passed = config.stats.all - config.stats.bad,
  html = [
    "Tests completed in ",
    runtime,
    " milliseconds.<br/>",
    "<span class='passed'>",
    passed,
    "</span> assertions of <span class='total'>",
    config.stats.all,
    "</span> passed, <span class='failed'>",
    config.stats.bad,
    "</span> failed."
  ].join( "" );

if ( banner ) {
  banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" );
}

if ( tests ) {
  id( "qunit-testresult" ).innerHTML = html;
}

if ( config.altertitle && defined.document && document.title ) {
  // show ✖ for good, ✔ for bad suite result in title
  // use escape sequences in case file gets loaded with non-utf-8-charset
  document.title = [
    ( config.stats.bad ? "\u2716" : "\u2714" ),
    document.title.replace( /^[\u2714\u2716] /i, "" )
  ].join( " " );
}

// clear own sessionStorage items if all tests passed
if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
  // `key` & `i` initialized at top of scope
  for ( i = 0; i < sessionStorage.length; i++ ) {
    key = sessionStorage.key( i++ );
    if ( key.indexOf( "qunit-test-" ) === 0 ) {
      sessionStorage.removeItem( key );
    }
  }
}

// scroll back to top to show results
if ( window.scrollTo ) {
  window.scrollTo(0, 0);
}

runLoggingCallbacks( "done", QUnit, {
  failed: config.stats.bad,
  passed: passed,
  total: config.stats.all,
  runtime: runtime
});

}

/** @return Boolean: true if this test should be ran */ function validTest( test ) {

var include,
  filter = config.filter && config.filter.toLowerCase(),
  module = config.module && config.module.toLowerCase(),
  fullName = (test.module + ": " + test.testName).toLowerCase();

// Internally-generated tests are always valid
if ( test.callback && test.callback.validTest === validTest ) {
  delete test.callback.validTest;
  return true;
}

if ( config.testNumber ) {
  return test.testNumber === config.testNumber;
}

if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) {
  return false;
}

if ( !filter ) {
  return true;
}

include = filter.charAt( 0 ) !== "!";
if ( !include ) {
  filter = filter.slice( 1 );
}

// If the filter matches, we need to honour include
if ( fullName.indexOf( filter ) !== -1 ) {
  return include;
}

// Otherwise, do the opposite
return !include;

}

// so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions) // Later Safari and IE10 are supposed to support error.stack as well // See also developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack function extractStacktrace( e, offset ) {

offset = offset === undefined ? 3 : offset;

var stack, include, i;

if ( e.stacktrace ) {
  // Opera
  return e.stacktrace.split( "\n" )[ offset + 3 ];
} else if ( e.stack ) {
  // Firefox, Chrome
  stack = e.stack.split( "\n" );
  if (/^error$/i.test( stack[0] ) ) {
    stack.shift();
  }
  if ( fileName ) {
    include = [];
    for ( i = offset; i < stack.length; i++ ) {
      if ( stack[ i ].indexOf( fileName ) !== -1 ) {
        break;
      }
      include.push( stack[ i ] );
    }
    if ( include.length ) {
      return include.join( "\n" );
    }
  }
  return stack[ offset ];
} else if ( e.sourceURL ) {
  // Safari, PhantomJS
  // hopefully one day Safari provides actual stacktraces
  // exclude useless self-reference for generated Error objects
  if ( /qunit.js$/.test( e.sourceURL ) ) {
    return;
  }
  // for actual exceptions, this is useful
  return e.sourceURL + ":" + e.line;
}

} function sourceFromStacktrace( offset ) {

try {
  throw new Error();
} catch ( e ) {
  return extractStacktrace( e, offset );
}

}

/**

* Escape text for attribute or text content.
*/

function escapeText( s ) {

if ( !s ) {
  return "";
}
s = s + "";
// Both single quotes and double quotes (for attributes)
return s.replace( /['"<>&]/g, function( s ) {
  switch( s ) {
    case "'":
      return "&#039;";
    case "\"":
      return "&quot;";
    case "<":
      return "&lt;";
    case ">":
      return "&gt;";
    case "&":
      return "&amp;";
  }
});

}

function synchronize( callback, last ) {

config.queue.push( callback );

if ( config.autorun && !config.blocking ) {
  process( last );
}

}

function process( last ) {

function next() {
  process( last );
}
var start = new Date().getTime();
config.depth = config.depth ? config.depth + 1 : 1;

while ( config.queue.length && !config.blocking ) {
  if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
    config.queue.shift()();
  } else {
    setTimeout( next, 13 );
    break;
  }
}
config.depth--;
if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
  done();
}

}

function saveGlobal() {

config.pollution = [];

if ( config.noglobals ) {
  for ( var key in window ) {
    if ( hasOwn.call( window, key ) ) {
      // in Opera sometimes DOM element ids show up here, ignore them
      if ( /^qunit-test-output/.test( key ) ) {
        continue;
      }
      config.pollution.push( key );
    }
  }
}

}

function checkPollution() {

var newGlobals,
  deletedGlobals,
  old = config.pollution;

saveGlobal();

newGlobals = diff( config.pollution, old );
if ( newGlobals.length > 0 ) {
  QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
}

deletedGlobals = diff( old, config.pollution );
if ( deletedGlobals.length > 0 ) {
  QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
}

}

// returns a new Array with the elements that are in a but not in b function diff( a, b ) {

var i, j,
  result = a.slice();

for ( i = 0; i < result.length; i++ ) {
  for ( j = 0; j < b.length; j++ ) {
    if ( result[i] === b[j] ) {
      result.splice( i, 1 );
      i--;
      break;
    }
  }
}
return result;

}

function extend( a, b ) {

for ( var prop in b ) {
  if ( hasOwn.call( b, prop ) ) {
    // Avoid "Member not found" error in IE8 caused by messing with window.constructor
    if ( !( prop === "constructor" && a === window ) ) {
      if ( b[ prop ] === undefined ) {
        delete a[ prop ];
      } else {
        a[ prop ] = b[ prop ];
      }
    }
  }
}

return a;

}

/**

* @param {HTMLElement} elem
* @param {string} type
* @param {Function} fn
*/

function addEvent( elem, type, fn ) {

if ( elem.addEventListener ) {

  // Standards-based browsers
  elem.addEventListener( type, fn, false );
} else if ( elem.attachEvent ) {

  // support: IE <9
  elem.attachEvent( "on" + type, fn );
} else {

  // Caller must ensure support for event listeners is present
  throw new Error( "addEvent() was called in a context without event listener support" );
}

}

/**

* @param {Array|NodeList} elems
* @param {string} type
* @param {Function} fn
*/

function addEvents( elems, type, fn ) {

var i = elems.length;
while ( i-- ) {
  addEvent( elems[i], type, fn );
}

}

function hasClass( elem, name ) {

return (" " + elem.className + " ").indexOf(" " + name + " ") > -1;

}

function addClass( elem, name ) {

if ( !hasClass( elem, name ) ) {
  elem.className += (elem.className ? " " : "") + name;
}

}

function removeClass( elem, name ) {

var set = " " + elem.className + " ";
// Class name may appear multiple times
while ( set.indexOf(" " + name + " ") > -1 ) {
  set = set.replace(" " + name + " " , " ");
}
// If possible, trim it for prettiness, but not necessarily
elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, "");

}

function id( name ) {

return defined.document && document.getElementById && document.getElementById( name );

}

function registerLoggingCallback( key ) {

return function( callback ) {
  config[key].push( callback );
};

}

// Supports deprecated method of completely overwriting logging callbacks function runLoggingCallbacks( key, scope, args ) {

var i, callbacks;
if ( QUnit.hasOwnProperty( key ) ) {
  QUnit[ key ].call(scope, args );
} else {
  callbacks = config[ key ];
  for ( i = 0; i < callbacks.length; i++ ) {
    callbacks[ i ].call( scope, args );
  }
}

}

// from jquery.js function inArray( elem, array ) {

if ( array.indexOf ) {
  return array.indexOf( elem );
}

for ( var i = 0, length = array.length; i < length; i++ ) {
  if ( array[ i ] === elem ) {
    return i;
  }
}

return -1;

}

function Test( settings ) {

extend( this, settings );
this.assertions = [];
this.testNumber = ++Test.count;

}

Test.count = 0;

Test.prototype = {

init: function() {
  var a, b, li,
    tests = id( "qunit-tests" );

  if ( tests ) {
    b = document.createElement( "strong" );
    b.innerHTML = this.nameHtml;

    // `a` initialized at top of scope
    a = document.createElement( "a" );
    a.innerHTML = "Rerun";
    a.href = QUnit.url({ testNumber: this.testNumber });

    li = document.createElement( "li" );
    li.appendChild( b );
    li.appendChild( a );
    li.className = "running";
    li.id = this.id = "qunit-test-output" + testId++;

    tests.appendChild( li );
  }
},
setup: function() {
  if (
    // Emit moduleStart when we're switching from one module to another
    this.module !== config.previousModule ||
      // They could be equal (both undefined) but if the previousModule property doesn't
      // yet exist it means this is the first test in a suite that isn't wrapped in a
      // module, in which case we'll just emit a moduleStart event for 'undefined'.
      // Without this, reporters can get testStart before moduleStart  which is a problem.
      !hasOwn.call( config, "previousModule" )
  ) {
    if ( hasOwn.call( config, "previousModule" ) ) {
      runLoggingCallbacks( "moduleDone", QUnit, {
        name: config.previousModule,
        failed: config.moduleStats.bad,
        passed: config.moduleStats.all - config.moduleStats.bad,
        total: config.moduleStats.all
      });
    }
    config.previousModule = this.module;
    config.moduleStats = { all: 0, bad: 0 };
    runLoggingCallbacks( "moduleStart", QUnit, {
      name: this.module
    });
  }

  config.current = this;

  this.testEnvironment = extend({
    setup: function() {},
    teardown: function() {}
  }, this.moduleTestEnvironment );

  this.started = +new Date();
  runLoggingCallbacks( "testStart", QUnit, {
    name: this.testName,
    module: this.module
  });

  /*jshint camelcase:false */

  /**
   * Expose the current test environment.
   *
   * @deprecated since 1.12.0: Use QUnit.config.current.testEnvironment instead.
   */
  QUnit.current_testEnvironment = this.testEnvironment;

  /*jshint camelcase:true */

  if ( !config.pollution ) {
    saveGlobal();
  }
  if ( config.notrycatch ) {
    this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert );
    return;
  }
  try {
    this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert );
  } catch( e ) {
    QUnit.pushFailure( "Setup failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) );
  }
},
run: function() {
  config.current = this;

  var running = id( "qunit-testresult" );

  if ( running ) {
    running.innerHTML = "Running: <br/>" + this.nameHtml;
  }

  if ( this.async ) {
    QUnit.stop();
  }

  this.callbackStarted = +new Date();

  if ( config.notrycatch ) {
    this.callback.call( this.testEnvironment, QUnit.assert );
    this.callbackRuntime = +new Date() - this.callbackStarted;
    return;
  }

  try {
    this.callback.call( this.testEnvironment, QUnit.assert );
    this.callbackRuntime = +new Date() - this.callbackStarted;
  } catch( e ) {
    this.callbackRuntime = +new Date() - this.callbackStarted;

    QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) );
    // else next test will carry the responsibility
    saveGlobal();

    // Restart the tests if they're blocking
    if ( config.blocking ) {
      QUnit.start();
    }
  }
},
teardown: function() {
  config.current = this;
  if ( config.notrycatch ) {
    if ( typeof this.callbackRuntime === "undefined" ) {
      this.callbackRuntime = +new Date() - this.callbackStarted;
    }
    this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
    return;
  } else {
    try {
      this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
    } catch( e ) {
      QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) );
    }
  }
  checkPollution();
},
finish: function() {
  config.current = this;
  if ( config.requireExpects && this.expected === null ) {
    QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack );
  } else if ( this.expected !== null && this.expected !== this.assertions.length ) {
    QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack );
  } else if ( this.expected === null && !this.assertions.length ) {
    QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack );
  }

  var i, assertion, a, b, time, li, ol,
    test = this,
    good = 0,
    bad = 0,
    tests = id( "qunit-tests" );

  this.runtime = +new Date() - this.started;
  config.stats.all += this.assertions.length;
  config.moduleStats.all += this.assertions.length;

  if ( tests ) {
    ol = document.createElement( "ol" );
    ol.className = "qunit-assert-list";

    for ( i = 0; i < this.assertions.length; i++ ) {
      assertion = this.assertions[i];

      li = document.createElement( "li" );
      li.className = assertion.result ? "pass" : "fail";
      li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" );
      ol.appendChild( li );

      if ( assertion.result ) {
        good++;
      } else {
        bad++;
        config.stats.bad++;
        config.moduleStats.bad++;
      }
    }

    // store result when possible
    if ( QUnit.config.reorder && defined.sessionStorage ) {
      if ( bad ) {
        sessionStorage.setItem( "qunit-test-" + this.module + "-" + this.testName, bad );
      } else {
        sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName );
      }
    }

    if ( bad === 0 ) {
      addClass( ol, "qunit-collapsed" );
    }

    // `b` initialized at top of scope
    b = document.createElement( "strong" );
    b.innerHTML = this.nameHtml + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";

    addEvent(b, "click", function() {
      var next = b.parentNode.lastChild,
        collapsed = hasClass( next, "qunit-collapsed" );
      ( collapsed ? removeClass : addClass )( next, "qunit-collapsed" );
    });

    addEvent(b, "dblclick", function( e ) {
      var target = e && e.target ? e.target : window.event.srcElement;
      if ( target.nodeName.toLowerCase() === "span" || target.nodeName.toLowerCase() === "b" ) {
        target = target.parentNode;
      }
      if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
        window.location = QUnit.url({ testNumber: test.testNumber });
      }
    });

    // `time` initialized at top of scope
    time = document.createElement( "span" );
    time.className = "runtime";
    time.innerHTML = this.runtime + " ms";

    // `li` initialized at top of scope
    li = id( this.id );
    li.className = bad ? "fail" : "pass";
    li.removeChild( li.firstChild );
    a = li.firstChild;
    li.appendChild( b );
    li.appendChild( a );
    li.appendChild( time );
    li.appendChild( ol );

  } else {
    for ( i = 0; i < this.assertions.length; i++ ) {
      if ( !this.assertions[i].result ) {
        bad++;
        config.stats.bad++;
        config.moduleStats.bad++;
      }
    }
  }

  runLoggingCallbacks( "testDone", QUnit, {
    name: this.testName,
    module: this.module,
    failed: bad,
    passed: this.assertions.length - bad,
    total: this.assertions.length,
    runtime: this.runtime,
    // DEPRECATED: this property will be removed in 2.0.0, use runtime instead
    duration: this.runtime,
  });

  QUnit.reset();

  config.current = undefined;
},

queue: function() {
  var bad,
    test = this;

  synchronize(function() {
    test.init();
  });
  function run() {
    // each of these can by async
    synchronize(function() {
      test.setup();
    });
    synchronize(function() {
      test.run();
    });
    synchronize(function() {
      test.teardown();
    });
    synchronize(function() {
      test.finish();
    });
  }

  // `bad` initialized at top of scope
  // defer when previous test run passed, if storage is available
  bad = QUnit.config.reorder && defined.sessionStorage &&
          +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName );

  if ( bad ) {
    run();
  } else {
    synchronize( run, true );
  }
}

};

// `assert` initialized at top of scope // Assert helpers // All of these must either call QUnit.push() or manually do: // - runLoggingCallbacks( “log”, .. ); // - config.current.assertions.push({ .. }); assert = QUnit.assert = {

/**
 * Asserts rough true-ish result.
 * @name ok
 * @function
 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
 */
ok: function( result, msg ) {
  if ( !config.current ) {
    throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) );
  }
  result = !!result;
  msg = msg || ( result ? "okay" : "failed" );

  var source,
    details = {
      module: config.current.module,
      name: config.current.testName,
      result: result,
      message: msg
    };

  msg = "<span class='test-message'>" + escapeText( msg ) + "</span>";

  if ( !result ) {
    source = sourceFromStacktrace( 2 );
    if ( source ) {
      details.source = source;
      msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" +
        escapeText( source ) +
        "</pre></td></tr></table>";
    }
  }
  runLoggingCallbacks( "log", QUnit, details );
  config.current.assertions.push({
    result: result,
    message: msg
  });
},

/**
 * Assert that the first two arguments are equal, with an optional message.
 * Prints out both actual and expected values.
 * @name equal
 * @function
 * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" );
 */
equal: function( actual, expected, message ) {
  /*jshint eqeqeq:false */
  QUnit.push( expected == actual, actual, expected, message );
},

/**
 * @name notEqual
 * @function
 */
notEqual: function( actual, expected, message ) {
  /*jshint eqeqeq:false */
  QUnit.push( expected != actual, actual, expected, message );
},

/**
 * @name propEqual
 * @function
 */
propEqual: function( actual, expected, message ) {
  actual = objectValues(actual);
  expected = objectValues(expected);
  QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
},

/**
 * @name notPropEqual
 * @function
 */
notPropEqual: function( actual, expected, message ) {
  actual = objectValues(actual);
  expected = objectValues(expected);
  QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
},

/**
 * @name deepEqual
 * @function
 */
deepEqual: function( actual, expected, message ) {
  QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
},

/**
 * @name notDeepEqual
 * @function
 */
notDeepEqual: function( actual, expected, message ) {
  QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
},

/**
 * @name strictEqual
 * @function
 */
strictEqual: function( actual, expected, message ) {
  QUnit.push( expected === actual, actual, expected, message );
},

/**
 * @name notStrictEqual
 * @function
 */
notStrictEqual: function( actual, expected, message ) {
  QUnit.push( expected !== actual, actual, expected, message );
},

"throws": function( block, expected, message ) {
  var actual,
    expectedOutput = expected,
    ok = false;

  // 'expected' is optional
  if ( typeof expected === "string" ) {
    message = expected;
    expected = null;
  }

  config.current.ignoreGlobalErrors = true;
  try {
    block.call( config.current.testEnvironment );
  } catch (e) {
    actual = e;
  }
  config.current.ignoreGlobalErrors = false;

  if ( actual ) {
    // we don't want to validate thrown error
    if ( !expected ) {
      ok = true;
      expectedOutput = null;
    // expected is a regexp
    } else if ( QUnit.objectType( expected ) === "regexp" ) {
      ok = expected.test( errorString( actual ) );
    // expected is a constructor
    } else if ( actual instanceof expected ) {
      ok = true;
    // expected is a validation function which returns true is validation passed
    } else if ( expected.call( {}, actual ) === true ) {
      expectedOutput = null;
      ok = true;
    }

    QUnit.push( ok, actual, expectedOutput, message );
  } else {
    QUnit.pushFailure( message, null, "No exception was thrown." );
  }
}

};

/**

* @deprecated since 1.8.0
* Kept assertion helpers in root for backwards compatibility.
*/

extend( QUnit.constructor.prototype, assert );

/**

* @deprecated since 1.9.0
* Kept to avoid TypeErrors for undefined methods.
*/

QUnit.constructor.prototype.raises = function() {

QUnit.push( false, false, false, "QUnit.raises has been deprecated since 2012 (fad3c1ea), use QUnit.throws instead" );

};

/**

* @deprecated since 1.0.0, replaced with error pushes since 1.3.0
* Kept to avoid TypeErrors for undefined methods.
*/

QUnit.constructor.prototype.equals = function() {

QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" );

}; QUnit.constructor.prototype.same = function() {

QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" );

};

// Test for equality any JavaScript type. // Author: Philippe Rathé <prathe@gmail.com> QUnit.equiv = (function() {

// Call the o related callback with the given arguments.
function bindCallbacks( o, callbacks, args ) {
  var prop = QUnit.objectType( o );
  if ( prop ) {
    if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) {
      return callbacks[ prop ].apply( callbacks, args );
    } else {
      return callbacks[ prop ]; // or undefined
    }
  }
}

// the real equiv function
var innerEquiv,
  // stack to decide between skip/abort functions
  callers = [],
  // stack to avoiding loops from circular referencing
  parents = [],
  parentsB = [],

  getProto = Object.getPrototypeOf || function ( obj ) {
    /*jshint camelcase:false */
    return obj.__proto__;
  },
  callbacks = (function () {

    // for string, boolean, number and null
    function useStrictEquality( b, a ) {
      /*jshint eqeqeq:false */
      if ( b instanceof a.constructor || a instanceof b.constructor ) {
        // to catch short annotation VS 'new' annotation of a
        // declaration
        // e.g. var i = 1;
        // var j = new Number(1);
        return a == b;
      } else {
        return a === b;
      }
    }

    return {
      "string": useStrictEquality,
      "boolean": useStrictEquality,
      "number": useStrictEquality,
      "null": useStrictEquality,
      "undefined": useStrictEquality,

      "nan": function( b ) {
        return isNaN( b );
      },

      "date": function( b, a ) {
        return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf();
      },

      "regexp": function( b, a ) {
        return QUnit.objectType( b ) === "regexp" &&
          // the regex itself
          a.source === b.source &&
          // and its modifiers
          a.global === b.global &&
          // (gmi) ...
          a.ignoreCase === b.ignoreCase &&
          a.multiline === b.multiline &&
          a.sticky === b.sticky;
      },

      // - skip when the property is a method of an instance (OOP)
      // - abort otherwise,
      // initial === would have catch identical references anyway
      "function": function() {
        var caller = callers[callers.length - 1];
        return caller !== Object && typeof caller !== "undefined";
      },

      "array": function( b, a ) {
        var i, j, len, loop, aCircular, bCircular;

        // b could be an object literal here
        if ( QUnit.objectType( b ) !== "array" ) {
          return false;
        }

        len = a.length;
        if ( len !== b.length ) {
          // safe and faster
          return false;
        }

        // track reference to avoid circular references
        parents.push( a );
        parentsB.push( b );
        for ( i = 0; i < len; i++ ) {
          loop = false;
          for ( j = 0; j < parents.length; j++ ) {
            aCircular = parents[j] === a[i];
            bCircular = parentsB[j] === b[i];
            if ( aCircular || bCircular ) {
              if ( a[i] === b[i] || aCircular && bCircular ) {
                loop = true;
              } else {
                parents.pop();
                parentsB.pop();
                return false;
              }
            }
          }
          if ( !loop && !innerEquiv(a[i], b[i]) ) {
            parents.pop();
            parentsB.pop();
            return false;
          }
        }
        parents.pop();
        parentsB.pop();
        return true;
      },

      "object": function( b, a ) {
        /*jshint forin:false */
        var i, j, loop, aCircular, bCircular,
          // Default to true
          eq = true,
          aProperties = [],
          bProperties = [];

        // comparing constructors is more strict than using
        // instanceof
        if ( a.constructor !== b.constructor ) {
          // Allow objects with no prototype to be equivalent to
          // objects with Object as their constructor.
          if ( !(( getProto(a) === null && getProto(b) === Object.prototype ) ||
            ( getProto(b) === null && getProto(a) === Object.prototype ) ) ) {
              return false;
          }
        }

        // stack constructor before traversing properties
        callers.push( a.constructor );

        // track reference to avoid circular references
        parents.push( a );
        parentsB.push( b );

        // be strict: don't ensure hasOwnProperty and go deep
        for ( i in a ) {
          loop = false;
          for ( j = 0; j < parents.length; j++ ) {
            aCircular = parents[j] === a[i];
            bCircular = parentsB[j] === b[i];
            if ( aCircular || bCircular ) {
              if ( a[i] === b[i] || aCircular && bCircular ) {
                loop = true;
              } else {
                eq = false;
                break;
              }
            }
          }
          aProperties.push(i);
          if ( !loop && !innerEquiv(a[i], b[i]) ) {
            eq = false;
            break;
          }
        }

        parents.pop();
        parentsB.pop();
        callers.pop(); // unstack, we are done

        for ( i in b ) {
          bProperties.push( i ); // collect b's properties
        }

        // Ensures identical properties name
        return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
      }
    };
  }());

innerEquiv = function() { // can take multiple arguments
  var args = [].slice.apply( arguments );
  if ( args.length < 2 ) {
    return true; // end transition
  }

  return (function( a, b ) {
    if ( a === b ) {
      return true; // catch the most you can
    } else if ( a === null || b === null || typeof a === "undefined" ||
        typeof b === "undefined" ||
        QUnit.objectType(a) !== QUnit.objectType(b) ) {
      return false; // don't lose time with error prone cases
    } else {
      return bindCallbacks(a, callbacks, [ b, a ]);
    }

    // apply transition with (1..n) arguments
  }( args[0], args[1] ) && innerEquiv.apply( this, args.splice(1, args.length - 1 )) );
};

return innerEquiv;

}());

/**

* jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
* http://flesler.blogspot.com Licensed under BSD
* (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
*
* @projectDescription Advanced and extensible data dumping for Javascript.
* @version 1.0.0
* @author Ariel Flesler
* @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
*/

QUnit.jsDump = (function() {

function quote( str ) {
  return "\"" + str.toString().replace( /"/g, "\\\"" ) + "\"";
}
function literal( o ) {
  return o + "";
}
function join( pre, arr, post ) {
  var s = jsDump.separator(),
    base = jsDump.indent(),
    inner = jsDump.indent(1);
  if ( arr.join ) {
    arr = arr.join( "," + s + inner );
  }
  if ( !arr ) {
    return pre + post;
  }
  return [ pre, inner + arr, base + post ].join(s);
}
function array( arr, stack ) {
  var i = arr.length, ret = new Array(i);
  this.up();
  while ( i-- ) {
    ret[i] = this.parse( arr[i] , undefined , stack);
  }
  this.down();
  return join( "[", ret, "]" );
}

var reName = /^function (\w+)/,
  jsDump = {
    // type is used mostly internally, you can fix a (custom)type in advance
    parse: function( obj, type, stack ) {
      stack = stack || [ ];
      var inStack, res,
        parser = this.parsers[ type || this.typeOf(obj) ];

      type = typeof parser;
      inStack = inArray( obj, stack );

      if ( inStack !== -1 ) {
        return "recursion(" + (inStack - stack.length) + ")";
      }
      if ( type === "function" )  {
        stack.push( obj );
        res = parser.call( this, obj, stack );
        stack.pop();
        return res;
      }
      return ( type === "string" ) ? parser : this.parsers.error;
    },
    typeOf: function( obj ) {
      var type;
      if ( obj === null ) {
        type = "null";
      } else if ( typeof obj === "undefined" ) {
        type = "undefined";
      } else if ( QUnit.is( "regexp", obj) ) {
        type = "regexp";
      } else if ( QUnit.is( "date", obj) ) {
        type = "date";
      } else if ( QUnit.is( "function", obj) ) {
        type = "function";
      } else if ( typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined" ) {
        type = "window";
      } else if ( obj.nodeType === 9 ) {
        type = "document";
      } else if ( obj.nodeType ) {
        type = "node";
      } else if (
        // native arrays
        toString.call( obj ) === "[object Array]" ||
        // NodeList objects
        ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) )
      ) {
        type = "array";
      } else if ( obj.constructor === Error.prototype.constructor ) {
        type = "error";
      } else {
        type = typeof obj;
      }
      return type;
    },
    separator: function() {
      return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? "&nbsp;" : " ";
    },
    // extra can be a number, shortcut for increasing-calling-decreasing
    indent: function( extra ) {
      if ( !this.multiline ) {
        return "";
      }
      var chr = this.indentChar;
      if ( this.HTML ) {
        chr = chr.replace( /\t/g, "   " ).replace( / /g, "&nbsp;" );
      }
      return new Array( this.depth + ( extra || 0 ) ).join(chr);
    },
    up: function( a ) {
      this.depth += a || 1;
    },
    down: function( a ) {
      this.depth -= a || 1;
    },
    setParser: function( name, parser ) {
      this.parsers[name] = parser;
    },
    // The next 3 are exposed so you can use them
    quote: quote,
    literal: literal,
    join: join,
    //
    depth: 1,
    // This is the list of parsers, to modify them, use jsDump.setParser
    parsers: {
      window: "[Window]",
      document: "[Document]",
      error: function(error) {
        return "Error(\"" + error.message + "\")";
      },
      unknown: "[Unknown]",
      "null": "null",
      "undefined": "undefined",
      "function": function( fn ) {
        var ret = "function",
          // functions never have name in IE
          name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1];

        if ( name ) {
          ret += " " + name;
        }
        ret += "( ";

        ret = [ ret, QUnit.jsDump.parse( fn, "functionArgs" ), "){" ].join( "" );
        return join( ret, QUnit.jsDump.parse(fn,"functionCode" ), "}" );
      },
      array: array,
      nodelist: array,
      "arguments": array,
      object: function( map, stack ) {
        /*jshint forin:false */
        var ret = [ ], keys, key, val, i;
        QUnit.jsDump.up();
        keys = [];
        for ( key in map ) {
          keys.push( key );
        }
        keys.sort();
        for ( i = 0; i < keys.length; i++ ) {
          key = keys[ i ];
          val = map[ key ];
          ret.push( QUnit.jsDump.parse( key, "key" ) + ": " + QUnit.jsDump.parse( val, undefined, stack ) );
        }
        QUnit.jsDump.down();
        return join( "{", ret, "}" );
      },
      node: function( node ) {
        var len, i, val,
          open = QUnit.jsDump.HTML ? "&lt;" : "<",
          close = QUnit.jsDump.HTML ? "&gt;" : ">",
          tag = node.nodeName.toLowerCase(),
          ret = open + tag,
          attrs = node.attributes;

        if ( attrs ) {
          for ( i = 0, len = attrs.length; i < len; i++ ) {
            val = attrs[i].nodeValue;
            // IE6 includes all attributes in .attributes, even ones not explicitly set.
            // Those have values like undefined, null, 0, false, "" or "inherit".
            if ( val && val !== "inherit" ) {
              ret += " " + attrs[i].nodeName + "=" + QUnit.jsDump.parse( val, "attribute" );
            }
          }
        }
        ret += close;

        // Show content of TextNode or CDATASection
        if ( node.nodeType === 3 || node.nodeType === 4 ) {
          ret += node.nodeValue;
        }

        return ret + open + "/" + tag + close;
      },
      // function calls it internally, it's the arguments part of the function
      functionArgs: function( fn ) {
        var args,
          l = fn.length;

        if ( !l ) {
          return "";
        }

        args = new Array(l);
        while ( l-- ) {
          // 97 is 'a'
          args[l] = String.fromCharCode(97+l);
        }
        return " " + args.join( ", " ) + " ";
      },
      // object calls it internally, the key part of an item in a map
      key: quote,
      // function calls it internally, it's the content of the function
      functionCode: "[code]",
      // node calls it internally, it's an html attribute value
      attribute: quote,
      string: quote,
      date: quote,
      regexp: literal,
      number: literal,
      "boolean": literal
    },
    // if true, entities are escaped ( <, >, \t, space and \n )
    HTML: false,
    // indentation unit
    indentChar: "  ",
    // if true, items in a collection, are separated by a \n, else just a space.
    multiline: true
  };

return jsDump;

}());

/*

* Javascript Diff Algorithm
*  By John Resig (http://ejohn.org/)
*  Modified by Chu Alan "sprite"
*
* Released under the MIT license.
*
* More Info:
*  http://ejohn.org/projects/javascript-diff-algorithm/
*
* Usage: QUnit.diff(expected, actual)
*
* QUnit.diff( "the quick brown fox jumped over", "the quick fox jumps over" ) == "the  quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
*/

QUnit.diff = (function() {

/*jshint eqeqeq:false, eqnull:true */
function diff( o, n ) {
  var i,
    ns = {},
    os = {};

  for ( i = 0; i < n.length; i++ ) {
    if ( !hasOwn.call( ns, n[i] ) ) {
      ns[ n[i] ] = {
        rows: [],
        o: null
      };
    }
    ns[ n[i] ].rows.push( i );
  }

  for ( i = 0; i < o.length; i++ ) {
    if ( !hasOwn.call( os, o[i] ) ) {
      os[ o[i] ] = {
        rows: [],
        n: null
      };
    }
    os[ o[i] ].rows.push( i );
  }

  for ( i in ns ) {
    if ( hasOwn.call( ns, i ) ) {
      if ( ns[i].rows.length === 1 && hasOwn.call( os, i ) && os[i].rows.length === 1 ) {
        n[ ns[i].rows[0] ] = {
          text: n[ ns[i].rows[0] ],
          row: os[i].rows[0]
        };
        o[ os[i].rows[0] ] = {
          text: o[ os[i].rows[0] ],
          row: ns[i].rows[0]
        };
      }
    }
  }

  for ( i = 0; i < n.length - 1; i++ ) {
    if ( n[i].text != null && n[ i + 1 ].text == null && n[i].row + 1 < o.length && o[ n[i].row + 1 ].text == null &&
          n[ i + 1 ] == o[ n[i].row + 1 ] ) {

      n[ i + 1 ] = {
        text: n[ i + 1 ],
        row: n[i].row + 1
      };
      o[ n[i].row + 1 ] = {
        text: o[ n[i].row + 1 ],
        row: i + 1
      };
    }
  }

  for ( i = n.length - 1; i > 0; i-- ) {
    if ( n[i].text != null && n[ i - 1 ].text == null && n[i].row > 0 && o[ n[i].row - 1 ].text == null &&
          n[ i - 1 ] == o[ n[i].row - 1 ]) {

      n[ i - 1 ] = {
        text: n[ i - 1 ],
        row: n[i].row - 1
      };
      o[ n[i].row - 1 ] = {
        text: o[ n[i].row - 1 ],
        row: i - 1
      };
    }
  }

  return {
    o: o,
    n: n
  };
}

return function( o, n ) {
  o = o.replace( /\s+$/, "" );
  n = n.replace( /\s+$/, "" );

  var i, pre,
    str = "",
    out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ),
    oSpace = o.match(/\s+/g),
    nSpace = n.match(/\s+/g);

  if ( oSpace == null ) {
    oSpace = [ " " ];
  }
  else {
    oSpace.push( " " );
  }

  if ( nSpace == null ) {
    nSpace = [ " " ];
  }
  else {
    nSpace.push( " " );
  }

  if ( out.n.length === 0 ) {
    for ( i = 0; i < out.o.length; i++ ) {
      str += "<del>" + out.o[i] + oSpace[i] + "</del>";
    }
  }
  else {
    if ( out.n[0].text == null ) {
      for ( n = 0; n < out.o.length && out.o[n].text == null; n++ ) {
        str += "<del>" + out.o[n] + oSpace[n] + "</del>";
      }
    }

    for ( i = 0; i < out.n.length; i++ ) {
      if (out.n[i].text == null) {
        str += "<ins>" + out.n[i] + nSpace[i] + "</ins>";
      }
      else {
        // `pre` initialized at top of scope
        pre = "";

        for ( n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) {
          pre += "<del>" + out.o[n] + oSpace[n] + "</del>";
        }
        str += " " + out.n[i].text + nSpace[i] + pre;
      }
    }
  }

  return str;
};

}());

// For browser, export only select globals if ( typeof window !== “undefined” ) {

extend( window, QUnit.constructor.prototype );
window.QUnit = QUnit;

}

// For CommonJS environments, export everything if ( typeof module !== “undefined” && module.exports ) {

module.exports = QUnit;

}

// Get a reference to the global object, like window in browsers }( (function() {

return this;

})() ));