/*!

* QUnit 1.16.0
* http://qunitjs.com/
*
* Copyright 2006, 2014 jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
*
* Date: 2014-12-03T16:32Z
*/

;_qunit_version = “1.16.0”; (function( window ) {

var QUnit,

config,
onErrorFnPrev,
loggingCallbacks = {},
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,
now = Date.now || function() {
  return new Date().getTime();
},
globalStartCalled = false,
runStarted = false,
setTimeout = window.setTimeout,
clearTimeout = window.clearTimeout,
defined = {
  document: window.document !== undefined,
  setTimeout: 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 ) {
  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;
};

QUnit = {};

/**

* 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,

// by default, scroll to top of the page when suite is done
scrolltop: 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: "hidepassed",
    label: "Hide passed tests",
    tooltip: "Only show tests and assertions that fail. Stored as query-strings."
  },
  {
    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: [],

// The first unnamed module
currentModule: {
  name: "",
  tests: []
},

callbacks: {}

};

// Push a loose unnamed module to the modules collection config.modules.push( config.currentModule );

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

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

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;
    if ( urlParams[ current[ 0 ] ] ) {
      urlParams[ current[ 0 ] ] = [].concat( urlParams[ current[ 0 ] ], current[ 1 ] );
    } else {
      urlParams[ current[ 0 ] ] = current[ 1 ];
    }
  }
}

QUnit.urlParams = urlParams;

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

config.testId = [];
if ( urlParams.testId ) {

  // Ensure that urlParams.testId is an array
  urlParams.testId = [].concat( urlParams.testId );
  for ( i = 0; i < urlParams.testId.length; i++ ) {
    config.testId.push( urlParams.testId[ i ] );
  }
}

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

}());

// Root QUnit object. // `QUnit` initialized at top of scope extend( QUnit, {

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

  // DEPRECATED: handles setup/teardown functions,
  // beforeEach and afterEach should be used instead
  if ( testEnvironment && testEnvironment.setup ) {
    testEnvironment.beforeEach = testEnvironment.setup;
    delete testEnvironment.setup;
  }
  if ( testEnvironment && testEnvironment.teardown ) {
    testEnvironment.afterEach = testEnvironment.teardown;
    delete testEnvironment.teardown;
  }

  config.modules.push( currentModule );
  config.currentModule = currentModule;
},

// DEPRECATED: QUnit.asyncTest() will be removed in QUnit 2.0.
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;

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

  test = new Test({
    testName: testName,
    expected: expected,
    async: async,
    callback: callback
  });

  test.queue();
},

skip: function( testName ) {
  var test = new Test({
    testName: testName,
    skip: true
  });

  test.queue();
},

// DEPRECATED: The functionality of QUnit.start() will be altered in QUnit 2.0.
// In QUnit 2.0, invoking it will ONLY affect the `QUnit.config.autostart` blocking behavior.
start: function( count ) {
  var globalStartAlreadyCalled = globalStartCalled;

  if ( !config.current ) {
    globalStartCalled = true;

    if ( runStarted ) {
      throw new Error( "Called start() outside of a test context while already started" );
    } else if ( globalStartAlreadyCalled || count > 1 ) {
      throw new Error( "Called start() outside of a test context too many times" );
    } else if ( config.autostart ) {
      throw new Error( "Called start() outside of a test context when " +
        "QUnit.config.autostart was true" );
    } else if ( !config.pageLoaded ) {

      // The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it
      config.autostart = true;
      return;
    }
  } else {

    // If a test is running, adjust its semaphore
    config.current.semaphore -= count || 1;

    // Don't start until equal number of stop-calls
    if ( config.current.semaphore > 0 ) {
      return;
    }

    // throw an Error if start is called more often than stop
    if ( config.current.semaphore < 0 ) {
      config.current.semaphore = 0;

      QUnit.pushFailure(
        "Called start() while already started (test's semaphore was 0 already)",
        sourceFromStacktrace( 2 )
      );
      return;
    }
  }

  resumeProcessing();
},

// DEPRECATED: QUnit.stop() will be removed in QUnit 2.0.
stop: function( count ) {

  // If there isn't a test running, don't allow QUnit.stop() to be called
  if ( !config.current ) {
    throw new Error( "Called stop() outside of a test context" );
  }

  // If a test is running, adjust its semaphore
  config.current.semaphore += count || 1;

  pauseProcessing();
},

config: config,

// 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;
},

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

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

extend: extend,

load: function() {
  config.pageLoaded = true;

  // Initialize the configuration options
  extend( config, {
    stats: { all: 0, bad: 0 },
    moduleStats: { all: 0, bad: 0 },
    started: 0,
    updateRate: 1000,
    autostart: true,
    filter: ""
  }, true );

  config.blocking = false;

  if ( config.autostart ) {
    resumeProcessing();
  }
}

});

// Register logging callbacks (function() {

var i, l, key,
  callbacks = [ "begin", "done", "log", "testStart", "testDone",
    "moduleStart", "moduleDone" ];

function registerLoggingCallback( key ) {
  var loggingCallback = function( callback ) {
    if ( QUnit.objectType( callback ) !== "function" ) {
      throw new Error(
        "QUnit logging methods require a callback function as their first parameters."
      );
    }

    config.callbacks[ key ].push( callback );
  };

  // DEPRECATED: This will be removed on QUnit 2.0.0+
  // Stores the registered functions allowing restoring
  // at verifyLoggingCallbacks() if modified
  loggingCallbacks[ key ] = loggingCallback;

  return loggingCallback;
}

for ( i = 0, l = callbacks.length; i < l; i++ ) {
  key = callbacks[ i ];

  // Initialize key collection of logging callback
  if ( QUnit.objectType( config.callbacks[ key ] ) === "undefined" ) {
    config.callbacks[ key ] = [];
  }

  QUnit[ key ] = registerLoggingCallback( key );
}

})();

// `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: true } ) );
  }
  return false;
}

return ret;

};

function done() {

var runtime, passed;

config.autorun = true;

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

runtime = now() - config.started;
passed = config.stats.all - config.stats.bad;

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

}

// Doesn't support IE6 to IE9 // See also developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack function extractStacktrace( e, offset ) {

offset = offset === undefined ? 4 : offset;

var stack, include, i;

if ( e.stacktrace ) {

  // Opera 12.x
  return e.stacktrace.split( "\n" )[ offset + 3 ];
} else if ( e.stack ) {

  // Firefox, Chrome, Safari 6+, IE10+, PhantomJS and Node
  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 < 6
  // 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 ) {

var e = new Error();
if ( !e.stack ) {
  try {
    throw e;
  } catch ( err ) {
    // This should already be true in most browsers
    e = err;
  }
}
return extractStacktrace( e, offset );

}

function synchronize( callback, last ) {

if ( QUnit.objectType( callback ) === "array" ) {
  while ( callback.length ) {
    synchronize( callback.shift() );
  }
  return;
}
config.queue.push( callback );

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

}

function process( last ) {

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

while ( config.queue.length && !config.blocking ) {
  if ( !defined.setTimeout || config.updateRate <= 0 ||
      ( ( now() - start ) < config.updateRate ) ) {
    if ( config.current ) {

      // Reset async tracking for each phase of the Test lifecycle
      config.current.usedAsync = false;
    }
    config.queue.shift()();
  } else {
    setTimeout( next, 13 );
    break;
  }
}
config.depth--;
if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
  done();
}

}

function begin() {

var i, l,
  modulesLog = [];

// If the test run hasn't officially begun yet
if ( !config.started ) {

  // Record the time of the test run's beginning
  config.started = now();

  verifyLoggingCallbacks();

  // Delete the loose unnamed module if unused.
  if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) {
    config.modules.shift();
  }

  // Avoid unnecessary information by not logging modules' test environments
  for ( i = 0, l = config.modules.length; i < l; i++ ) {
    modulesLog.push({
      name: config.modules[ i ].name,
      tests: config.modules[ i ].tests
    });
  }

  // The test run is officially beginning now
  runLoggingCallbacks( "begin", {
    totalTests: Test.count,
    modules: modulesLog
  });
}

config.blocking = false;
process( true );

}

function resumeProcessing() {

runStarted = true;

// A slight delay to allow this iteration of the event loop to finish (more assertions, etc.)
if ( defined.setTimeout ) {
  setTimeout(function() {
    if ( config.current && config.current.semaphore > 0 ) {
      return;
    }
    if ( config.timeout ) {
      clearTimeout( config.timeout );
    }

    begin();
  }, 13 );
} else {
  begin();
}

}

function pauseProcessing() {

config.blocking = true;

if ( config.testTimeout && defined.setTimeout ) {
  clearTimeout( config.timeout );
  config.timeout = setTimeout(function() {
    if ( config.current ) {
      config.current.semaphore = 0;
      QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) );
    } else {
      throw new Error( "Test timed out" );
    }
    resumeProcessing();
  }, config.testTimeout );
}

}

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, undefOnly ) {

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 if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) {
        a[ prop ] = b[ prop ];
      }
    }
  }
}

return a;

}

function runLoggingCallbacks( key, args ) {

var i, l, callbacks;

callbacks = config.callbacks[ key ];
for ( i = 0, l = callbacks.length; i < l; i++ ) {
  callbacks[ i ]( args );
}

}

// DEPRECATED: This will be removed on 2.0.0+ // This function verifies if the loggingCallbacks were modified by the user // If so, it will restore it, assign the given callback and print a console warning function verifyLoggingCallbacks() {

var loggingCallback, userCallback;

for ( loggingCallback in loggingCallbacks ) {
  if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {

    userCallback = QUnit[ loggingCallback ];

    // Restore the callback function
    QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];

    // Assign the deprecated given callback
    QUnit[ loggingCallback ]( userCallback );

    if ( window.console && window.console.warn ) {
      window.console.warn(
        "QUnit." + loggingCallback + " was replaced with a new value.\n" +
        "Please, check out the documentation on how to apply logging callbacks.\n" +
        "Reference: http://api.qunitjs.com/category/callbacks/"
      );
    }
  }
}

}

// 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 ) {

var i, l;

++Test.count;

extend( this, settings );
this.assertions = [];
this.semaphore = 0;
this.usedAsync = false;
this.module = config.currentModule;
this.stack = sourceFromStacktrace( 3 );

// Register unique strings
for ( i = 0, l = this.module.tests; i < l.length; i++ ) {
  if ( this.module.tests[ i ].name === this.testName ) {
    this.testName += " ";
  }
}

this.testId = generateHash( this.module.name, this.testName );

this.module.tests.push({
  name: this.testName,
  testId: this.testId
});

if ( settings.skip ) {

  // Skipped tests will fully ignore any sent callback
  this.callback = function() {};
  this.async = false;
  this.expected = 0;
} else {
  this.assert = new Assert( this );
}

}

Test.count = 0;

Test.prototype = {

before: 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", {
        name: config.previousModule.name,
        tests: config.previousModule.tests,
        failed: config.moduleStats.bad,
        passed: config.moduleStats.all - config.moduleStats.bad,
        total: config.moduleStats.all,
        runtime: now() - config.moduleStats.started
      });
    }
    config.previousModule = this.module;
    config.moduleStats = { all: 0, bad: 0, started: now() };
    runLoggingCallbacks( "moduleStart", {
      name: this.module.name,
      tests: this.module.tests
    });
  }

  config.current = this;

  this.testEnvironment = extend( {}, this.module.testEnvironment );
  delete this.testEnvironment.beforeEach;
  delete this.testEnvironment.afterEach;

  this.started = now();
  runLoggingCallbacks( "testStart", {
    name: this.testName,
    module: this.module.name,
    testId: this.testId
  });

  if ( !config.pollution ) {
    saveGlobal();
  }
},

run: function() {
  var promise;

  config.current = this;

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

  this.callbackStarted = now();

  if ( config.notrycatch ) {
    promise = this.callback.call( this.testEnvironment, this.assert );
    this.resolvePromise( promise );
    return;
  }

  try {
    promise = this.callback.call( this.testEnvironment, this.assert );
    this.resolvePromise( promise );
  } catch ( e ) {
    this.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();
    }
  }
},

after: function() {
  checkPollution();
},

queueHook: function( hook, hookName ) {
  var promise,
    test = this;
  return function runHook() {
    config.current = test;
    if ( config.notrycatch ) {
      promise = hook.call( test.testEnvironment, test.assert );
      test.resolvePromise( promise, hookName );
      return;
    }
    try {
      promise = hook.call( test.testEnvironment, test.assert );
      test.resolvePromise( promise, hookName );
    } catch ( error ) {
      test.pushFailure( hookName + " failed on " + test.testName + ": " +
        ( error.message || error ), extractStacktrace( error, 0 ) );
    }
  };
},

// Currently only used for module level hooks, can be used to add global level ones
hooks: function( handler ) {
  var hooks = [];

  // Hooks are ignored on skipped tests
  if ( this.skip ) {
    return hooks;
  }

  if ( this.module.testEnvironment &&
      QUnit.objectType( this.module.testEnvironment[ handler ] ) === "function" ) {
    hooks.push( this.queueHook( this.module.testEnvironment[ handler ], handler ) );
  }

  return hooks;
},

finish: function() {
  config.current = this;
  if ( config.requireExpects && this.expected === null ) {
    this.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 ) {
    this.pushFailure( "Expected " + this.expected + " assertions, but " +
      this.assertions.length + " were run", this.stack );
  } else if ( this.expected === null && !this.assertions.length ) {
    this.pushFailure( "Expected at least one assertion, but none were run - call " +
      "expect(0) to accept zero assertions.", this.stack );
  }

  var i,
    bad = 0;

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

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

  runLoggingCallbacks( "testDone", {
    name: this.testName,
    module: this.module.name,
    skipped: !!this.skip,
    failed: bad,
    passed: this.assertions.length - bad,
    total: this.assertions.length,
    runtime: this.runtime,

    // HTML Reporter use
    assertions: this.assertions,
    testId: this.testId,

    // DEPRECATED: this property will be removed in 2.0.0, use runtime instead
    duration: this.runtime
  });

  // QUnit.reset() is deprecated and will be replaced for a new
  // fixture reset function on QUnit 2.0/2.1.
  // It's still called here for backwards compatibility handling
  QUnit.reset();

  config.current = undefined;
},

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

  if ( !this.valid() ) {
    return;
  }

  function run() {

    // each of these can by async
    synchronize([
      function() {
        test.before();
      },

      test.hooks( "beforeEach" ),

      function() {
        test.run();
      },

      test.hooks( "afterEach" ).reverse(),

      function() {
        test.after();
      },
      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.name + "-" + this.testName );

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

push: function( result, actual, expected, message ) {
  var source,
    details = {
      module: this.module.name,
      name: this.testName,
      result: result,
      message: message,
      actual: actual,
      expected: expected,
      testId: this.testId,
      runtime: now() - this.started
    };

  if ( !result ) {
    source = sourceFromStacktrace();

    if ( source ) {
      details.source = source;
    }
  }

  runLoggingCallbacks( "log", details );

  this.assertions.push({
    result: !!result,
    message: message
  });
},

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

  var details = {
      module: this.module.name,
      name: this.testName,
      result: false,
      message: message || "error",
      actual: actual || null,
      testId: this.testId,
      runtime: now() - this.started
    };

  if ( source ) {
    details.source = source;
  }

  runLoggingCallbacks( "log", details );

  this.assertions.push({
    result: false,
    message: message
  });
},

resolvePromise: function( promise, phase ) {
  var then, message,
    test = this;
  if ( promise != null ) {
    then = promise.then;
    if ( QUnit.objectType( then ) === "function" ) {
      QUnit.stop();
      then.call(
        promise,
        QUnit.start,
        function( error ) {
          message = "Promise rejected " +
            ( !phase ? "during" : phase.replace( /Each$/, "" ) ) +
            " " + test.testName + ": " + ( error.message || error );
          test.pushFailure( message, extractStacktrace( error, 0 ) );

          // else next test will carry the responsibility
          saveGlobal();

          // Unblock
          QUnit.start();
        }
      );
    }
  }
},

valid: function() {
  var include,
    filter = config.filter && config.filter.toLowerCase(),
    module = QUnit.urlParams.module && QUnit.urlParams.module.toLowerCase(),
    fullName = ( this.module.name + ": " + this.testName ).toLowerCase();

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

  if ( config.testId.length > 0 && inArray( this.testId, config.testId ) < 0 ) {
    return false;
  }

  if ( module && ( !this.module.name || this.module.name.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;
}

};

// 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 */ QUnit.reset = function() {

// Return on non-browser environments
// This is necessary to not break on node tests
if ( typeof window === "undefined" ) {
  return;
}

var fixture = defined.document && document.getElementById &&
    document.getElementById( "qunit-fixture" );

if ( fixture ) {
  fixture.innerHTML = config.fixture;
}

};

QUnit.pushFailure = function() {

if ( !QUnit.config.current ) {
  throw new Error( "pushFailure() assertion outside test context, in " +
    sourceFromStacktrace( 2 ) );
}

// Gets current test obj
var currentTest = QUnit.config.current;

return currentTest.pushFailure.apply( currentTest, arguments );

};

// Based on Java's String.hashCode, a simple but not // rigorously collision resistant hashing function function generateHash( module, testName ) {

var hex,
  i = 0,
  hash = 0,
  str = module + "\x1C" + testName,
  len = str.length;

for ( ; i < len; i++ ) {
  hash  = ( ( hash << 5 ) - hash ) + str.charCodeAt( i );
  hash |= 0;
}

// Convert the possibly negative integer hash code into an 8 character hex string, which isn't
// strictly necessary but increases user understanding that the id is a SHA-like hash
hex = ( 0x100000000 + hash ).toString( 16 );
if ( hex.length < 8 ) {
  hex = "0000000" + hex;
}

return hex.slice( -8 );

}

function Assert( testContext ) {

this.test = testContext;

}

// Assert helpers QUnit.assert = Assert.prototype = {

// 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 ) {
    this.test.expected = asserts;
  } else {
    return this.test.expected;
  }
},

// Increment this Test's semaphore counter, then return a single-use function that
// decrements that counter a maximum of once.
async: function() {
  var test = this.test,
    popped = false;

  test.semaphore += 1;
  test.usedAsync = true;
  pauseProcessing();

  return function done() {
    if ( !popped ) {
      test.semaphore -= 1;
      popped = true;
      resumeProcessing();
    } else {
      test.pushFailure( "Called the callback returned from `assert.async` more than once",
        sourceFromStacktrace( 2 ) );
    }
  };
},

// Exports test.push() to the user API
push: function( /* result, actual, expected, message */ ) {
  var assert = this,
    currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current;

  // Backwards compatibility fix.
  // Allows the direct use of global exported assertions and QUnit.assert.*
  // Although, it's use is not recommended as it can leak assertions
  // to other tests from async tests, because we only get a reference to the current test,
  // not exactly the test where assertion were intended to be called.
  if ( !currentTest ) {
    throw new Error( "assertion outside test context, in " + sourceFromStacktrace( 2 ) );
  }

  if ( currentTest.usedAsync === true && currentTest.semaphore === 0 ) {
    currentTest.pushFailure( "Assertion after the final `assert.async` was resolved",
      sourceFromStacktrace( 2 ) );

    // Allow this assertion to continue running anyway...
  }

  if ( !( assert instanceof Assert ) ) {
    assert = currentTest.assert;
  }
  return assert.test.push.apply( assert.test, arguments );
},

/**
 * Asserts rough true-ish result.
 * @name ok
 * @function
 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
 */
ok: function( result, message ) {
  message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " +
    QUnit.dump.parse( result ) );
  this.push( !!result, result, true, message );
},

/**
 * 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( "{0} bytes.", 2), "2 bytes.", "replaces {0} with next argument" );
 */
equal: function( actual, expected, message ) {
  /*jshint eqeqeq:false */
  this.push( expected == actual, actual, expected, message );
},

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

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

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

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

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

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

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

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

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

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

  if ( actual ) {
    expectedType = QUnit.objectType( expected );

    // we don't want to validate thrown error
    if ( !expected ) {
      ok = true;
      expectedOutput = null;

    // expected is a regexp
    } else if ( expectedType === "regexp" ) {
      ok = expected.test( errorString( actual ) );

    // expected is a string
    } else if ( expectedType === "string" ) {
      ok = expected === errorString( actual );

    // expected is a constructor, maybe an Error constructor
    } else if ( expectedType === "function" && actual instanceof expected ) {
      ok = true;

    // expected is an Error object
    } else if ( expectedType === "object" ) {
      ok = actual instanceof expected.constructor &&
        actual.name === expected.name &&
        actual.message === expected.message;

    // expected is a validation function which returns true if validation passed
    } else if ( expectedType === "function" && expected.call( {}, actual ) === true ) {
      expectedOutput = null;
      ok = true;
    }

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

};

// Provide an alternative to assert.throws(), for enviroments that consider throws a reserved word // Known to us are: Closure Compiler, Narwhal (function() {

/*jshint sub:true */
Assert.prototype.raises = Assert.prototype[ "throws" ];

}());

// 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, proto: true */
    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 ) ) {

      // don't lose time with error prone cases
      return false;
    } 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;

}());

// Based on jsDump by Ariel Flesler // flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html QUnit.dump = (function() {

function quote( str ) {
  return "\"" + str.toString().replace( /"/g, "\\\"" ) + "\"";
}
function literal( o ) {
  return o + "";
}
function join( pre, arr, post ) {
  var s = dump.separator(),
    base = dump.indent(),
    inner = dump.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 );

  if ( dump.maxDepth && dump.depth > dump.maxDepth ) {
    return "[object Array]";
  }

  this.up();
  while ( i-- ) {
    ret[ i ] = this.parse( arr[ i ], undefined, stack );
  }
  this.down();
  return join( "[", ret, "]" );
}

var reName = /^function (\w+)/,
  dump = {

    // objType is used mostly internally, you can fix a (custom) type in advance
    parse: function( obj, objType, stack ) {
      stack = stack || [];
      var res, parser, parserType,
        inStack = inArray( obj, stack );

      if ( inStack !== -1 ) {
        return "recursion(" + ( inStack - stack.length ) + ")";
      }

      objType = objType || this.typeOf( obj  );
      parser = this.parsers[ objType ];
      parserType = typeof parser;

      if ( parserType === "function" ) {
        stack.push( obj );
        res = parser.call( this, obj, stack );
        stack.pop();
        return res;
      }
      return ( parserType === "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 ( obj.setInterval !== undefined &&
          obj.document !== undefined &&
          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" && obj.item !== undefined &&
        ( obj.length ? obj.item( 0 ) === obj[ 0 ] : ( obj.item( 0 ) === null &&
        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 ? "&#160;" : " ";
    },
    // 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, "&#160;" );
      }
      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,
    maxDepth: 5,

    // This is the list of parsers, to modify them, use dump.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, dump.parse( fn, "functionArgs" ), "){" ].join( "" );
        return join( ret, dump.parse( fn, "functionCode" ), "}" );
      },
      array: array,
      nodelist: array,
      "arguments": array,
      object: function( map, stack ) {
        var keys, key, val, i, nonEnumerableProperties,
          ret = [];

        if ( dump.maxDepth && dump.depth > dump.maxDepth ) {
          return "[object Object]";
        }

        dump.up();
        keys = [];
        for ( key in map ) {
          keys.push( key );
        }

        // Some properties are not always enumerable on Error objects.
        nonEnumerableProperties = [ "message", "name" ];
        for ( i in nonEnumerableProperties ) {
          key = nonEnumerableProperties[ i ];
          if ( key in map && !( key in keys ) ) {
            keys.push( key );
          }
        }
        keys.sort();
        for ( i = 0; i < keys.length; i++ ) {
          key = keys[ i ];
          val = map[ key ];
          ret.push( dump.parse( key, "key" ) + ": " +
            dump.parse( val, undefined, stack ) );
        }
        dump.down();
        return join( "{", ret, "}" );
      },
      node: function( node ) {
        var len, i, val,
          open = dump.HTML ? "&lt;" : "<",
          close = dump.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 + "=" +
                dump.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 dump;

}());

// back compat QUnit.jsDump = QUnit.dump;

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

// Deprecated
// Extend assert methods to QUnit and Global scope through Backwards compatibility
(function() {
  var i,
    assertions = Assert.prototype;

  function applyCurrent( current ) {
    return function() {
      var assert = new Assert( QUnit.config.current );
      current.apply( assert, arguments );
    };
  }

  for ( i in assertions ) {
    QUnit[ i ] = applyCurrent( assertions[ i ] );
  }
})();

(function() {
  var i, l,
    keys = [
      "test",
      "module",
      "expect",
      "asyncTest",
      "start",
      "stop",
      "ok",
      "equal",
      "notEqual",
      "propEqual",
      "notPropEqual",
      "deepEqual",
      "notDeepEqual",
      "strictEqual",
      "notStrictEqual",
      "throws"
    ];

  for ( i = 0, l = keys.length; i < l; i++ ) {
    window[ keys[ i ] ] = QUnit[ keys[ i ] ];
  }
})();

window.QUnit = QUnit;

}

// For nodejs if ( typeof module !== “undefined” && module.exports ) {

module.exports = QUnit;

}

// For CommonJS with exports, but without module.exports, like Rhino if ( typeof exports !== “undefined” ) {

exports.QUnit = QUnit;

}

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

return this;

})() ));

/*istanbul ignore next */ // jscs:disable maximumLineLength /*

* 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() {

var hasOwn = Object.prototype.hasOwnProperty;

/*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;
};

}()); // jscs:enable

(function() {

// Deprecated QUnit.init - Ref #530 // Re-initialize the configuration options QUnit.init = function() {

var tests, banner, result, qunit,
  config = QUnit.config;

config.stats = { all: 0, bad: 0 };
config.moduleStats = { all: 0, bad: 0 };
config.started = 0;
config.updateRate = 1000;
config.blocking = false;
config.autostart = true;
config.autorun = false;
config.filter = "";
config.queue = [];

// Return on non-browser environments
// This is necessary to not break on node tests
if ( typeof window === "undefined" ) {
  return;
}

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 />&#160;";
}

};

// Don't load the HTML Reporter on non-Browser environments if ( typeof window === “undefined” ) {

return;

}

var config = QUnit.config,

hasOwn = Object.prototype.hasOwnProperty,
defined = {
  document: window.document !== undefined,
  sessionStorage: (function() {
    var x = "qunit-test-string";
    try {
      sessionStorage.setItem( x, x );
      sessionStorage.removeItem( x );
      return true;
    } catch ( e ) {
      return false;
    }
  }())
},
modulesList = [];

/**

*/ 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;";
  }
});

}

/**

* @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 );
}

}

/**

* @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 + " " ) >= 0;

}

function addClass( elem, name ) {

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

}

function toggleClass( elem, name ) {

if ( hasClass( elem, name ) ) {
  removeClass( elem, name );
} else {
  addClass( elem, name );
}

}

function removeClass( elem, name ) {

var set = " " + elem.className + " ";

// Class name may appear multiple times
while ( set.indexOf( " " + name + " " ) >= 0 ) {
  set = set.replace( " " + name + " ", " " );
}

// trim for prettiness
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 getUrlConfigHtml() {

var i, j, val,
  escaped, escapedTooltip,
  selection = false,
  len = config.urlConfig.length,
  urlConfigHtml = "";

for ( i = 0; i < len; i++ ) {
  val = config.urlConfig[ i ];
  if ( typeof val === "string" ) {
    val = {
      id: val,
      label: val
    };
  }

  escaped = escapeText( val.id );
  escapedTooltip = escapeText( val.tooltip );

  config[ val.id ] = QUnit.urlParams[ val.id ];
  if ( !val.value || typeof val.value === "string" ) {
    urlConfigHtml += "<input id='qunit-urlconfig-" + escaped +
      "' name='" + escaped + "' type='checkbox'" +
      ( val.value ? " value='" + escapeText( val.value ) + "'" : "" ) +
      ( config[ val.id ] ? " checked='checked'" : "" ) +
      " title='" + escapedTooltip + "' /><label for='qunit-urlconfig-" + escaped +
      "' title='" + escapedTooltip + "'>" + val.label + "</label>";
  } else {
    urlConfigHtml += "<label for='qunit-urlconfig-" + escaped +
      "' title='" + escapedTooltip + "'>" + val.label +
      ": </label><select id='qunit-urlconfig-" + escaped +
      "' name='" + escaped + "' title='" + escapedTooltip + "'><option></option>";

    if ( QUnit.is( "array", val.value ) ) {
      for ( j = 0; j < val.value.length; j++ ) {
        escaped = escapeText( val.value[ j ] );
        urlConfigHtml += "<option value='" + escaped + "'" +
          ( config[ val.id ] === val.value[ j ] ?
            ( selection = true ) && " selected='selected'" : "" ) +
          ">" + escaped + "</option>";
      }
    } else {
      for ( j in val.value ) {
        if ( hasOwn.call( val.value, j ) ) {
          urlConfigHtml += "<option value='" + escapeText( j ) + "'" +
            ( config[ val.id ] === j ?
              ( selection = true ) && " selected='selected'" : "" ) +
            ">" + escapeText( val.value[ j ] ) + "</option>";
        }
      }
    }
    if ( config[ val.id ] && !selection ) {
      escaped = escapeText( config[ val.id ] );
      urlConfigHtml += "<option value='" + escaped +
        "' selected='selected' disabled='disabled'>" + escaped + "</option>";
    }
    urlConfigHtml += "</select>";
  }
}

return urlConfigHtml;

}

// Handle “click” events on toolbar checkboxes and “change” for select menus. // Updates the URL with the new state of `config.urlConfig` values. function toolbarChanged() {

var updatedUrl, value,
  field = this,
  params = {};

// Detect if field is a select menu or a checkbox
if ( "selectedIndex" in field ) {
  value = field.options[ field.selectedIndex ].value || undefined;
} else {
  value = field.checked ? ( field.defaultValue || true ) : undefined;
}

params[ field.name ] = value;
updatedUrl = QUnit.url( params );

if ( "hidepassed" === field.name && "replaceState" in window.history ) {
  config[ field.name ] = value || false;
  if ( value ) {
    addClass( id( "qunit-tests" ), "hidepass" );
  } else {
    removeClass( id( "qunit-tests" ), "hidepass" );
  }

  // It is not necessary to refresh the whole page
  window.history.replaceState( null, "", updatedUrl );
} else {
  window.location = updatedUrl;
}

}

function toolbarUrlConfigContainer() {

var urlConfigContainer = document.createElement( "span" );

urlConfigContainer.innerHTML = getUrlConfigHtml();

// For oldIE support:
// * Add handlers to the individual elements instead of the container
// * Use "click" instead of "change" for checkboxes
addEvents( urlConfigContainer.getElementsByTagName( "input" ), "click", toolbarChanged );
addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", toolbarChanged );

return urlConfigContainer;

}

function toolbarModuleFilterHtml() {

var i,
  moduleFilterHtml = "";

if ( !modulesList.length ) {
  return false;
}

modulesList.sort(function( a, b ) {
  return a.localeCompare( b );
});

moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label>" +
  "<select id='qunit-modulefilter' name='modulefilter'><option value='' " +
  ( QUnit.urlParams.module === undefined ? "selected='selected'" : "" ) +
  ">< All Modules ></option>";

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

return moduleFilterHtml;

}

function toolbarModuleFilter() {

var toolbar = id( "qunit-testrunner-toolbar" ),
  moduleFilter = document.createElement( "span" ),
  moduleFilterHtml = toolbarModuleFilterHtml();

if ( !moduleFilterHtml ) {
  return false;
}

moduleFilter.setAttribute( "id", "qunit-modulefilter-container" );
moduleFilter.innerHTML = moduleFilterHtml;

addEvent( moduleFilter.lastChild, "change", function() {
  var selectBox = moduleFilter.getElementsByTagName( "select" )[ 0 ],
    selection = decodeURIComponent( selectBox.options[ selectBox.selectedIndex ].value );

  window.location = QUnit.url({
    module: ( selection === "" ) ? undefined : selection,

    // Remove any existing filters
    filter: undefined,
    testId: undefined
  });
});

toolbar.appendChild( moduleFilter );

}

function appendToolbar() {

var toolbar = id( "qunit-testrunner-toolbar" );

if ( toolbar ) {
  toolbar.appendChild( toolbarUrlConfigContainer() );
}

}

function appendBanner() {

var banner = id( "qunit-banner" );

if ( banner ) {
  banner.className = "";
  banner.innerHTML = "<a href='" +
    QUnit.url({ filter: undefined, module: undefined, testId: undefined }) +
    "'>" + banner.innerHTML + "</a> ";
}

}

function appendTestResults() {

var tests = id( "qunit-tests" ),
  result = id( "qunit-testresult" );

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

if ( tests ) {
  tests.innerHTML = "";
  result = document.createElement( "p" );
  result.id = "qunit-testresult";
  result.className = "result";
  tests.parentNode.insertBefore( result, tests );
  result.innerHTML = "Running...<br />&#160;";
}

}

function storeFixture() {

var fixture = id( "qunit-fixture" );
if ( fixture ) {
  config.fixture = fixture.innerHTML;
}

}

function appendUserAgent() {

var userAgent = id( "qunit-userAgent" );
if ( userAgent ) {
  userAgent.innerHTML = navigator.userAgent;
}

}

function appendTestsList( modules ) {

var i, l, x, z, test, moduleObj;

for ( i = 0, l = modules.length; i < l; i++ ) {
  moduleObj = modules[ i ];

  if ( moduleObj.name ) {
    modulesList.push( moduleObj.name );
  }

  for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) {
    test = moduleObj.tests[ x ];

    appendTest( test.name, test.testId, moduleObj.name );
  }
}

}

function appendTest( name, testId, moduleName ) {

var title, rerunTrigger, testBlock, assertList,
  tests = id( "qunit-tests" );

if ( !tests ) {
  return;
}

title = document.createElement( "strong" );
title.innerHTML = getNameHtml( name, moduleName );

rerunTrigger = document.createElement( "a" );
rerunTrigger.innerHTML = "Rerun";
rerunTrigger.href = QUnit.url({ testId: testId });

testBlock = document.createElement( "li" );
testBlock.appendChild( title );
testBlock.appendChild( rerunTrigger );
testBlock.id = "qunit-test-output-" + testId;

assertList = document.createElement( "ol" );
assertList.className = "qunit-assert-list";

testBlock.appendChild( assertList );

tests.appendChild( testBlock );

}

// HTML Reporter initialization and load QUnit.begin(function( details ) {

var qunit = id( "qunit" );

// Fixture is the only one necessary to run without the #qunit element
storeFixture();

if ( !qunit ) {
  return;
}

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>";

appendBanner();
appendTestResults();
appendUserAgent();
appendToolbar();
appendTestsList( details.modules );
toolbarModuleFilter();

if ( config.hidepassed ) {
  addClass( qunit.lastChild, "hidepass" );
}

});

QUnit.done(function( details ) {

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

if ( banner ) {
  banner.className = details.failed ? "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 = [
    ( details.failed ? "\u2716" : "\u2714" ),
    document.title.replace( /^[\u2714\u2716] /i, "" )
  ].join( " " );
}

// clear own sessionStorage items if all tests passed
if ( config.reorder && defined.sessionStorage && details.failed === 0 ) {
  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 ( config.scrolltop && window.scrollTo ) {
  window.scrollTo( 0, 0 );
}

});

function getNameHtml( name, module ) {

var nameHtml = "";

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

nameHtml += "<span class='test-name'>" + escapeText( name ) + "</span>";

return nameHtml;

}

QUnit.testStart(function( details ) {

var running, testBlock;

testBlock = id( "qunit-test-output-" + details.testId );
if ( testBlock ) {
  testBlock.className = "running";
} else {

  // Report later registered tests
  appendTest( details.name, details.testId, details.module );
}

running = id( "qunit-testresult" );
if ( running ) {
  running.innerHTML = "Running: <br />" + getNameHtml( details.name, details.module );
}

});

QUnit.log(function( details ) {

var assertList, assertLi,
  message, expected, actual,
  testItem = id( "qunit-test-output-" + details.testId );

if ( !testItem ) {
  return;
}

message = escapeText( details.message ) || ( details.result ? "okay" : "failed" );
message = "<span class='test-message'>" + message + "</span>";
message += "<span class='runtime'>@ " + details.runtime + " ms</span>";

// pushFailure doesn't provide details.expected
// when it calls, it's implicit to also not show expected and diff stuff
// Also, we need to check details.expected existence, as it can exist and be undefined
if ( !details.result && hasOwn.call( details, "expected" ) ) {
  expected = escapeText( QUnit.dump.parse( details.expected ) );
  actual = escapeText( QUnit.dump.parse( details.actual ) );
  message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" +
    expected +
    "</pre></td></tr>";

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

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

  message += "</table>";

// this occours when pushFailure is set and we have an extracted stack trace
} else if ( !details.result && details.source ) {
  message += "<table>" +
    "<tr class='test-source'><th>Source: </th><td><pre>" +
    escapeText( details.source ) + "</pre></td></tr>" +
    "</table>";
}

assertList = testItem.getElementsByTagName( "ol" )[ 0 ];

assertLi = document.createElement( "li" );
assertLi.className = details.result ? "pass" : "fail";
assertLi.innerHTML = message;
assertList.appendChild( assertLi );

});

QUnit.testDone(function( details ) {

var testTitle, time, testItem, assertList,
  good, bad, testCounts, skipped,
  tests = id( "qunit-tests" );

if ( !tests ) {
  return;
}

testItem = id( "qunit-test-output-" + details.testId );

assertList = testItem.getElementsByTagName( "ol" )[ 0 ];

good = details.passed;
bad = details.failed;

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

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

// testItem.firstChild is the test name
testTitle = testItem.firstChild;

testCounts = bad ?
  "<b class='failed'>" + bad + "</b>, " + "<b class='passed'>" + good + "</b>, " :
  "";

testTitle.innerHTML += " <b class='counts'>(" + testCounts +
  details.assertions.length + ")</b>";

if ( details.skipped ) {
  addClass( testItem, "skipped" );
  skipped = document.createElement( "em" );
  skipped.className = "qunit-skipped-label";
  skipped.innerHTML = "skipped";
  testItem.insertBefore( skipped, testTitle );
} else {
  addEvent( testTitle, "click", function() {
    toggleClass( assertList, "qunit-collapsed" );
  });

  testItem.className = bad ? "fail" : "pass";

  time = document.createElement( "span" );
  time.className = "runtime";
  time.innerHTML = details.runtime + " ms";
  testItem.insertBefore( time, assertList );
}

});

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

config.pageLoaded = true;
config.autorun = true;

}

if ( defined.document ) {

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

}

})();