describe('jqLite', function() {
  var scope, a, b, c;


  beforeEach(module(provideLog));

  beforeEach(function() {
    a = jqLite('<div>A</div>')[0];
    b = jqLite('<div>B</div>')[0];
    c = jqLite('<div>C</div>')[0];
  });


  beforeEach(inject(function($rootScope) {
    scope = $rootScope;
    this.addMatchers({
      toJqEqual: function(expected) {
        var msg = "Unequal length";
        this.message = function() {return msg;};

        var value = this.actual && expected && this.actual.length == expected.length;
        for (var i = 0; value && i < expected.length; i++) {
          var actual = jqLite(this.actual[i])[0];
          var expect = jqLite(expected[i])[0];
          value = value && equals(expect, actual);
          msg = "Not equal at index: " + i
              + " - Expected: " + expect
              + " - Actual: " + actual;
        }
        return value;
      }
    });
  }));


  afterEach(function() {
    dealoc(a);
    dealoc(b);
    dealoc(c);
  });


  it('should be jqLite when jqLiteMode is on, otherwise jQuery', function() {
    expect(jqLite).toBe(_jqLiteMode ? JQLite : _jQuery);
  });


  describe('construction', function() {
    it('should allow construction with text node', function() {
      var text = a.firstChild;
      var selected = jqLite(text);
      expect(selected.length).toEqual(1);
      expect(selected[0]).toEqual(text);
    });


    it('should allow construction with html', function() {
      var nodes = jqLite('<div>1</div><span>2</span>');
      expect(nodes[0].parentNode).toBeDefined();
      expect(nodes[0].parentNode.nodeType).toBe(11); /** Document Fragment **/;
      expect(nodes[0].parentNode).toBe(nodes[1].parentNode);
      expect(nodes.length).toEqual(2);
      expect(nodes[0].innerHTML).toEqual('1');
      expect(nodes[1].innerHTML).toEqual('2');
    });


    it('should allow construction of html with leading whitespace', function() {
      var nodes = jqLite('  \n\r   \r\n<div>1</div><span>2</span>');
      expect(nodes[0].parentNode).toBeDefined();
      expect(nodes[0].parentNode.nodeType).toBe(11); /** Document Fragment **/;
      expect(nodes[0].parentNode).toBe(nodes[1].parentNode);
      expect(nodes.length).toBe(2);
      expect(nodes[0].innerHTML).toBe('1');
      expect(nodes[1].innerHTML).toBe('2');
    });


    it('should allow creation of comment tags', function() {
      var nodes = jqLite('<!-- foo -->');
      expect(nodes.length).toBe(1);
      expect(nodes[0].nodeType).toBe(8);
    });


    it('should allow creation of script tags', function() {
      var nodes = jqLite('<script></script>');
      expect(nodes.length).toBe(1);
      expect(nodes[0].tagName.toUpperCase()).toBe('SCRIPT');
    });


    it('should wrap document fragment', function() {
      var fragment = jqLite(document.createDocumentFragment());
      expect(fragment.length).toBe(1);
      expect(fragment[0].nodeType).toBe(11);
    });
  });

  describe('_data', function() {
    it('should provide access to the data present on the element', function() {
      var element = jqLite('<i>foo</i>');
      var data = ['value'];
      element.data('val', data);
      expect(angular.element._data(element[0]).data.val).toBe(data);
      dealoc(element);
    });

    it('should provide access to the events present on the element', function() {
      var element = jqLite('<i>foo</i>');
      expect(angular.element._data(element[0]).events).toBeUndefined();

      element.on('click', function() { });
      expect(angular.element._data(element[0]).events.click).toBeDefined();
    });
  });

  describe('inheritedData', function() {

    it('should retrieve data attached to the current element', function() {
      var element = jqLite('<i>foo</i>');
      element.data('myData', 'abc');
      expect(element.inheritedData('myData')).toBe('abc');
      dealoc(element);
    });


    it('should walk up the dom to find data', function() {
      var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
      var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
      element.data('myData', 'abc');
      expect(deepChild.inheritedData('myData')).toBe('abc');
      dealoc(element);
    });


    it('should return undefined when no data was found', function() {
      var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
      var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
      expect(deepChild.inheritedData('myData')).toBeFalsy();
      dealoc(element);
    });


    it('should work with the child html element instead if the current element is the document obj',
      function() {
        var item = {},
            doc = jqLite(document),
            html = doc.find('html');

        html.data('item', item);
        expect(doc.inheritedData('item')).toBe(item);
        expect(html.inheritedData('item')).toBe(item);
        dealoc(doc);
      }
    );

    it('should return null values', function () {
      var ul = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>'),
          li = ul.find('li'),
          b = li.find('b');

      ul.data('foo', 'bar');
      li.data('foo', null);
      expect(b.inheritedData('foo')).toBe(null);
      expect(li.inheritedData('foo')).toBe(null);
      expect(ul.inheritedData('foo')).toBe('bar');

      dealoc(ul);
    });

    it('should pass through DocumentFragment boundaries via host', function() {
      var host = jqLite('<div></div>'),
          frag = document.createDocumentFragment(),
          $frag = jqLite(frag);
      frag.host = host[0];
      host.data("foo", 123);
      host.append($frag);
      expect($frag.inheritedData("foo")).toBe(123);

      dealoc(host);
      dealoc($frag);
    });
  });


  describe('scope', function() {
    it('should retrieve scope attached to the current element', function() {
      var element = jqLite('<i>foo</i>');
      element.data('$scope', scope);
      expect(element.scope()).toBe(scope);
      dealoc(element);
    });

    it('should retrieve isolate scope attached to the current element', function() {
      var element = jqLite('<i>foo</i>');
      element.data('$isolateScope', scope);
      expect(element.isolateScope()).toBe(scope);
      dealoc(element);
    });

    it('should retrieve scope attached to the html element if its requested on the document',
        function() {
      var doc = jqLite(document),
          html = doc.find('html'),
          scope = {};

      html.data('$scope', scope);

      expect(doc.scope()).toBe(scope);
      expect(html.scope()).toBe(scope);
      dealoc(doc);
    });

    it('should walk up the dom to find scope', function() {
      var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
      var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
      element.data('$scope', scope);
      expect(deepChild.scope()).toBe(scope);
      dealoc(element);
    });


    it('should return undefined when no scope was found', function() {
      var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
      var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
      expect(deepChild.scope()).toBeFalsy();
      dealoc(element);
    });
  });


  describe('isolateScope', function() {

    it('should retrieve isolate scope attached to the current element', function() {
      var element = jqLite('<i>foo</i>');
      element.data('$isolateScope', scope);
      expect(element.isolateScope()).toBe(scope);
      dealoc(element);
    });


    it('should not walk up the dom to find scope', function() {
      var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
      var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
      element.data('$isolateScope', scope);
      expect(deepChild.isolateScope()).toBeUndefined();
      dealoc(element);
    });


    it('should return undefined when no scope was found', function() {
      var element = jqLite('<div></div>');
      expect(element.isolateScope()).toBeFalsy();
      dealoc(element);
    });
  });


  describe('injector', function() {
    it('should retrieve injector attached to the current element or its parent', function() {
      var template = jqLite('<div><span></span></div>'),
        span = template.children().eq(0),
        injector = angular.bootstrap(template);


      expect(span.injector()).toBe(injector);
      dealoc(template);
    });


    it('should retrieve injector attached to the html element if its requested on document',
        function() {
      var doc = jqLite(document),
          html = doc.find('html'),
          injector = {};

      html.data('$injector', injector);

      expect(doc.injector()).toBe(injector);
      expect(html.injector()).toBe(injector);
      dealoc(doc);
    });


    it('should do nothing with a noncompiled template', function() {
      var template = jqLite('<div><span></span></div>');
      expect(template.injector()).toBeUndefined();
      dealoc(template);
    });
  });


  describe('controller', function() {
    it('should retrieve controller attached to the current element or its parent', function() {
      var div = jqLite('<div><span></span></div>'),
          span = div.find('span');

      div.data('$ngControllerController', 'ngController');
      span.data('$otherController', 'other');

      expect(span.controller()).toBe('ngController');
      expect(span.controller('ngController')).toBe('ngController');
      expect(span.controller('other')).toBe('other');

      expect(div.controller()).toBe('ngController');
      expect(div.controller('ngController')).toBe('ngController');
      expect(div.controller('other')).toBe(undefined);

      dealoc(div);
    });
  });


  describe('data', function() {
    it('should set and get and remove data', function() {
      var selected = jqLite([a, b, c]);

      expect(selected.data('prop')).toBeUndefined();
      expect(selected.data('prop', 'value')).toBe(selected);
      expect(selected.data('prop')).toBe('value');
      expect(jqLite(a).data('prop')).toBe('value');
      expect(jqLite(b).data('prop')).toBe('value');
      expect(jqLite(c).data('prop')).toBe('value');

      jqLite(a).data('prop', 'new value');
      expect(jqLite(a).data('prop')).toBe('new value');
      expect(selected.data('prop')).toBe('new value');
      expect(jqLite(b).data('prop')).toBe('value');
      expect(jqLite(c).data('prop')).toBe('value');

      expect(selected.removeData('prop')).toBe(selected);
      expect(jqLite(a).data('prop')).toBeUndefined();
      expect(jqLite(b).data('prop')).toBeUndefined();
      expect(jqLite(c).data('prop')).toBeUndefined();
    });

    it('should only remove the specified value when providing a property name to removeData', function () {
      var selected = jqLite(a);

      expect(selected.data('prop1')).toBeUndefined();

      selected.data('prop1', 'value');
      selected.data('prop2', 'doublevalue');

      expect(selected.data('prop1')).toBe('value');
      expect(selected.data('prop2')).toBe('doublevalue');

      selected.removeData('prop1');

      expect(selected.data('prop1')).toBeUndefined();
      expect(selected.data('prop2')).toBe('doublevalue');

      selected.removeData('prop2');
    });

    it('should emit $destroy event if element removed via remove()', function() {
      var log = '';
      var element = jqLite(a);
      element.on('$destroy', function() {log+= 'destroy;';});
      element.remove();
      expect(log).toEqual('destroy;');
    });


    it('should emit $destroy event if an element is removed via html(\'\')', inject(function(log) {
      var element = jqLite('<div><span>x</span></div>');
      element.find('span').on('$destroy', log.fn('destroyed'));

      element.html('');

      expect(element.html()).toBe('');
      expect(log).toEqual('destroyed');
    }));


    it('should emit $destroy event if an element is removed via empty()', inject(function(log) {
      var element = jqLite('<div><span>x</span></div>');
      element.find('span').on('$destroy', log.fn('destroyed'));

      element.empty();

      expect(element.html()).toBe('');
      expect(log).toEqual('destroyed');
    }));


    it('should retrieve all data if called without params', function() {
      var element = jqLite(a);
      expect(element.data()).toEqual({});

      element.data('foo', 'bar');
      expect(element.data()).toEqual({foo: 'bar'});

      element.data().baz = 'xxx';
      expect(element.data()).toEqual({foo: 'bar', baz: 'xxx'});
    });

    it('should create a new data object if called without args', function() {
      var element = jqLite(a),
          data = element.data();

      expect(data).toEqual({});
      element.data('foo', 'bar');
      expect(data).toEqual({foo: 'bar'});
    });

    it('should create a new data object if called with a single object arg', function() {
      var element = jqLite(a),
          newData = {foo: 'bar'};

      element.data(newData);
      expect(element.data()).toEqual({foo: 'bar'});
      expect(element.data()).not.toBe(newData); // create a copy
    });

    it('should merge existing data object with a new one if called with a single object arg',
        function() {
      var element = jqLite(a);
      element.data('existing', 'val');
      expect(element.data()).toEqual({existing: 'val'});

      var oldData = element.data(),
          newData = {meLike: 'turtles', 'youLike': 'carrots'};

      expect(element.data(newData)).toBe(element);
      expect(element.data()).toEqual({meLike: 'turtles', youLike: 'carrots', existing: 'val'});
      expect(element.data()).toBe(oldData); // merge into the old object
    });

    describe('data cleanup', function() {
      it('should remove data on element removal', function() {
        var div = jqLite('<div><span>text</span></div>'),
            span = div.find('span');

        span.data('name', 'angular');
        span.remove();
        expect(span.data('name')).toBeUndefined();
      });

      it('should remove event listeners on element removal', function() {
        var div = jqLite('<div><span>text</span></div>'),
            span = div.find('span'),
            log = '';

        span.on('click', function() { log+= 'click;'});
        browserTrigger(span);
        expect(log).toEqual('click;');

        span.remove();

        browserTrigger(span);
        expect(log).toEqual('click;');
      });
    });
  });


  describe('attr', function() {
    it('should read write and remove attr', function() {
      var selector = jqLite([a, b]);

      expect(selector.attr('prop', 'value')).toEqual(selector);
      expect(jqLite(a).attr('prop')).toEqual('value');
      expect(jqLite(b).attr('prop')).toEqual('value');

      expect(selector.attr({'prop': 'new value'})).toEqual(selector);
      expect(jqLite(a).attr('prop')).toEqual('new value');
      expect(jqLite(b).attr('prop')).toEqual('new value');

      jqLite(b).attr({'prop': 'new value 2'});
      expect(jqLite(selector).attr('prop')).toEqual('new value');
      expect(jqLite(b).attr('prop')).toEqual('new value 2');

      selector.removeAttr('prop');
      expect(jqLite(a).attr('prop')).toBeFalsy();
      expect(jqLite(b).attr('prop')).toBeFalsy();
    });

    it('should read boolean attributes as strings', function() {
      var select = jqLite('<select>');
      expect(select.attr('multiple')).toBeUndefined();
      expect(jqLite('<select multiple>').attr('multiple')).toBe('multiple');
      expect(jqLite('<select multiple="">').attr('multiple')).toBe('multiple');
      expect(jqLite('<select multiple="x">').attr('multiple')).toBe('multiple');
    });

    it('should add/remove boolean attributes', function() {
      var select = jqLite('<select>');
      select.attr('multiple', false);
      expect(select.attr('multiple')).toBeUndefined();

      select.attr('multiple', true);
      expect(select.attr('multiple')).toBe('multiple');
    });

    it('should normalize the case of boolean attributes', function() {
      var input = jqLite('<input readonly>');
      expect(input.attr('readonly')).toBe('readonly');
      expect(input.attr('readOnly')).toBe('readonly');
      expect(input.attr('READONLY')).toBe('readonly');

      input.attr('readonly', false);

      // attr('readonly') fails in jQuery 1.6.4, so we have to bypass it
      //expect(input.attr('readOnly')).toBeUndefined();
      //expect(input.attr('readonly')).toBeUndefined();
      if (msie < 9) {
        expect(input[0].getAttribute('readonly')).toBe('');
      } else {
        expect(input[0].getAttribute('readonly')).toBe(null);
      }
      //expect('readOnly' in input[0].attributes).toBe(false);

      input.attr('readOnly', 'READonly');
      expect(input.attr('readonly')).toBe('readonly');
      expect(input.attr('readOnly')).toBe('readonly');
    });

    it('should return undefined for non-existing attributes', function() {
      var elm = jqLite('<div class="any">a</div>');
      expect(elm.attr('non-existing')).toBeUndefined();
    });

    it('should return undefined for non-existing attributes on input', function() {
      var elm = jqLite('<input>');
      expect(elm.attr('readonly')).toBeUndefined();
      expect(elm.attr('readOnly')).toBeUndefined();
      expect(elm.attr('disabled')).toBeUndefined();
    });
  });


  describe('prop', function() {
    it('should read element property', function() {
      var elm = jqLite('<div class="foo">a</div>');
      expect(elm.prop('className')).toBe('foo');
    });

    it('should set element property to a value', function() {
      var elm = jqLite('<div class="foo">a</div>');
      elm.prop('className', 'bar');
      expect(elm[0].className).toBe('bar');
      expect(elm.prop('className')).toBe('bar');
    });

    it('should set boolean element property', function() {
      var elm = jqLite('<input type="checkbox">');
      expect(elm.prop('checked')).toBe(false);

      elm.prop('checked', true);
      expect(elm.prop('checked')).toBe(true);

      elm.prop('checked', '');
      expect(elm.prop('checked')).toBe(false);

      elm.prop('checked', 'lala');
      expect(elm.prop('checked')).toBe(true);

      elm.prop('checked', null);
      expect(elm.prop('checked')).toBe(false);
    });
  });


  describe('class', function() {

    it('should properly do  with SVG elements', function() {
      // this is a jqLite & SVG only test (jquery doesn't behave this way right now, which is a bug)
      if (!window.SVGElement || !_jqLiteMode) return;
      var svg = jqLite('<svg><rect></rect></svg>');
      var rect = svg.children();

      expect(rect.hasClass('foo-class')).toBe(false);
      rect.addClass('foo-class');
      expect(rect.hasClass('foo-class')).toBe(true);
      rect.removeClass('foo-class');
      expect(rect.hasClass('foo-class')).toBe(false);
    });


    it('should ignore comment elements', function() {
      var comment = jqLite(document.createComment('something'));

      comment.addClass('whatever');
      comment.hasClass('whatever');
      comment.toggleClass('whatever');
      comment.removeClass('whatever');
    });


    describe('hasClass', function() {
      it('should check class', function() {
        var selector = jqLite([a, b]);
        expect(selector.hasClass('abc')).toEqual(false);
      });


      it('should make sure that partial class is not checked as a subset', function() {
        var selector = jqLite([a, b]);
        selector.addClass('a');
        selector.addClass('b');
        selector.addClass('c');
        expect(selector.addClass('abc')).toEqual(selector);
        expect(selector.removeClass('abc')).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(false);
        expect(jqLite(b).hasClass('abc')).toEqual(false);
        expect(jqLite(a).hasClass('a')).toEqual(true);
        expect(jqLite(a).hasClass('b')).toEqual(true);
        expect(jqLite(a).hasClass('c')).toEqual(true);
      });
    });


    describe('addClass', function() {
      it('should allow adding of class', function() {
        var selector = jqLite([a, b]);
        expect(selector.addClass('abc')).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(true);
        expect(jqLite(b).hasClass('abc')).toEqual(true);
      });


      it('should ignore falsy values', function() {
        var jqA = jqLite(a);
        expect(jqA[0].className).toBe('');

        jqA.addClass(undefined);
        expect(jqA[0].className).toBe('');

        jqA.addClass(null);
        expect(jqA[0].className).toBe('');

        jqA.addClass(false);
        expect(jqA[0].className).toBe('');
      });


      it('should allow multiple classes to be added in a single string', function() {
        var jqA = jqLite(a);
        expect(a.className).toBe('');

        jqA.addClass('foo bar baz');
        expect(a.className).toBe('foo bar baz');
      });


      it('should not add duplicate classes', function() {
        var jqA = jqLite(a);
        expect(a.className).toBe('');

        a.className = 'foo';
        jqA.addClass('foo');
        expect(a.className).toBe('foo');

        jqA.addClass('bar foo baz');
        expect(a.className).toBe('foo bar baz');
      });
    });


    describe('toggleClass', function() {
      it('should allow toggling of class', function() {
        var selector = jqLite([a, b]);
        expect(selector.toggleClass('abc')).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(true);
        expect(jqLite(b).hasClass('abc')).toEqual(true);

        expect(selector.toggleClass('abc')).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(false);
        expect(jqLite(b).hasClass('abc')).toEqual(false);

        expect(selector.toggleClass('abc'), true).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(true);
        expect(jqLite(b).hasClass('abc')).toEqual(true);

        expect(selector.toggleClass('abc'), false).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(false);
        expect(jqLite(b).hasClass('abc')).toEqual(false);

      });

      it('should allow toggling multiple classes without a condition', function () {
        var selector = jqLite([a, b]);
        expect(selector.toggleClass('abc cde')).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(true);
        expect(jqLite(a).hasClass('cde')).toBe(true);
        expect(jqLite(b).hasClass('abc')).toBe(true);
        expect(jqLite(b).hasClass('cde')).toBe(true);

        expect(selector.toggleClass('abc cde')).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(false);
        expect(jqLite(a).hasClass('cde')).toBe(false);
        expect(jqLite(b).hasClass('abc')).toBe(false);
        expect(jqLite(b).hasClass('cde')).toBe(false);

        expect(selector.toggleClass('abc')).toBe(selector);
        expect(selector.toggleClass('abc cde')).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(false);
        expect(jqLite(a).hasClass('cde')).toBe(true);
        expect(jqLite(b).hasClass('abc')).toBe(false);
        expect(jqLite(b).hasClass('cde')).toBe(true);

        expect(selector.toggleClass('abc cde')).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(true);
        expect(jqLite(a).hasClass('cde')).toBe(false);
        expect(jqLite(b).hasClass('abc')).toBe(true);
        expect(jqLite(b).hasClass('cde')).toBe(false);
      });

      it('should allow toggling multiple classes with a condition', function () {
        var selector = jqLite([a, b]);
        selector.addClass('abc');
        expect(selector.toggleClass('abc cde', true)).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(true);
        expect(jqLite(a).hasClass('cde')).toBe(true);
        expect(jqLite(b).hasClass('abc')).toBe(true);
        expect(jqLite(b).hasClass('cde')).toBe(true);

        selector.removeClass('abc');
        expect(selector.toggleClass('abc cde', false)).toBe(selector);
        expect(jqLite(a).hasClass('abc')).toBe(false);
        expect(jqLite(a).hasClass('cde')).toBe(false);
        expect(jqLite(b).hasClass('abc')).toBe(false);
        expect(jqLite(b).hasClass('cde')).toBe(false);
      });

      it('should not break for null / undefined selectors', function () {
        var selector = jqLite([a, b]);
        expect(selector.toggleClass(null)).toBe(selector);
        expect(selector.toggleClass(undefined)).toBe(selector);
      });
    });


    describe('removeClass', function() {
      it('should allow removal of class', function() {
        var selector = jqLite([a, b]);
        expect(selector.addClass('abc')).toEqual(selector);
        expect(selector.removeClass('abc')).toEqual(selector);
        expect(jqLite(a).hasClass('abc')).toEqual(false);
        expect(jqLite(b).hasClass('abc')).toEqual(false);
      });


      it('should correctly remove middle class', function() {
        var element = jqLite('<div class="foo bar baz"></div>');
        expect(element.hasClass('bar')).toBe(true);

        element.removeClass('bar');

        expect(element.hasClass('foo')).toBe(true);
        expect(element.hasClass('bar')).toBe(false);
        expect(element.hasClass('baz')).toBe(true);
      });


      it('should remove multiple classes specified as one string', function() {
        var jqA = jqLite(a);

        a.className = 'foo bar baz';
        jqA.removeClass('foo baz noexistent');
        expect(a.className).toBe('bar');
      });
    });
  });


  describe('css', function() {
    it('should set and read css', function() {
      var selector = jqLite([a, b]);

      expect(selector.css('margin', '1px')).toEqual(selector);
      expect(jqLite(a).css('margin')).toEqual('1px');
      expect(jqLite(b).css('margin')).toEqual('1px');

      expect(selector.css({'margin': '2px'})).toEqual(selector);
      expect(jqLite(a).css('margin')).toEqual('2px');
      expect(jqLite(b).css('margin')).toEqual('2px');

      jqLite(b).css({'margin': '3px'});
      expect(jqLite(selector).css('margin')).toEqual('2px');
      expect(jqLite(a).css('margin')).toEqual('2px');
      expect(jqLite(b).css('margin')).toEqual('3px');

      selector.css('margin', '');
      if (msie <= 8) {
        expect(jqLite(a).css('margin')).toBe('auto');
        expect(jqLite(b).css('margin')).toBe('auto');
      } else {
        expect(jqLite(a).css('margin')).toBeFalsy();
        expect(jqLite(b).css('margin')).toBeFalsy();
      }
    });


    it('should set a bunch of css properties specified via an object', function() {
      if (msie <= 8) {
        expect(jqLite(a).css('margin')).toBe('auto');
        expect(jqLite(a).css('padding')).toBe('0px');
        expect(jqLite(a).css('border')).toBeUndefined();
      } else {
        expect(jqLite(a).css('margin')).toBeFalsy();
        expect(jqLite(a).css('padding')).toBeFalsy();
        expect(jqLite(a).css('border')).toBeFalsy();
      }

      jqLite(a).css({'margin': '1px', 'padding': '2px', 'border': ''});

      expect(jqLite(a).css('margin')).toBe('1px');
      expect(jqLite(a).css('padding')).toBe('2px');
      expect(jqLite(a).css('border')).toBeFalsy();
    });


    it('should correctly handle dash-separated and camelCased properties', function() {
      var jqA = jqLite(a);

      expect(jqA.css('z-index')).toBeOneOf('', 'auto');
      expect(jqA.css('zIndex')).toBeOneOf('', 'auto');


      jqA.css({'zIndex':5});

      expect(jqA.css('z-index')).toBeOneOf('5', 5);
      expect(jqA.css('zIndex')).toBeOneOf('5', 5);

      jqA.css({'z-index':7});

      expect(jqA.css('z-index')).toBeOneOf('7', 7);
      expect(jqA.css('zIndex')).toBeOneOf('7', 7);
    });
  });


  describe('text', function() {
    it('should return null on empty', function() {
      expect(jqLite().length).toEqual(0);
      expect(jqLite().text()).toEqual('');
    });


    it('should read/write value', function() {
      var element = jqLite('<div>ab</div><span>c</span>');
      expect(element.length).toEqual(2);
      expect(element[0].innerHTML).toEqual('ab');
      expect(element[1].innerHTML).toEqual('c');
      expect(element.text()).toEqual('abc');
      expect(element.text('xyz') == element).toBeTruthy();
      expect(element.text()).toEqual('xyzxyz');
    });
  });


  describe('val', function() {
    it('should read, write value', function() {
      var input = jqLite('<input type="text"/>');
      expect(input.val('abc')).toEqual(input);
      expect(input[0].value).toEqual('abc');
      expect(input.val()).toEqual('abc');
    });

    it('should get an array of selected elements from a multi select', function () {
      expect(jqLite(
        '<select multiple>' +
          '<option selected>test 1</option>' +
          '<option selected>test 2</option>' +
        '</select>').val()).toEqual(['test 1', 'test 2']);

      expect(jqLite(
        '<select multiple>' +
          '<option selected>test 1</option>' +
          '<option>test 2</option>' +
        '</select>').val()).toEqual(['test 1']);

      expect(jqLite(
        '<select multiple>' +
          '<option>test 1</option>' +
          '<option>test 2</option>' +
        '</select>').val()).toEqual(null);
    });
  });


  describe('html', function() {
    it('should return null on empty', function() {
      expect(jqLite().length).toEqual(0);
      expect(jqLite().html()).toEqual(null);
    });


    it('should read/write a value', function() {
      var element = jqLite('<div>abc</div>');
      expect(element.length).toEqual(1);
      expect(element[0].innerHTML).toEqual('abc');
      expect(element.html()).toEqual('abc');
      expect(element.html('xyz') == element).toBeTruthy();
      expect(element.html()).toEqual('xyz');
    });
  });


  describe('empty', function() {
    it('should write a value', function() {
      var element = jqLite('<div>abc</div>');
      expect(element.length).toEqual(1);
      expect(element.empty() == element).toBeTruthy();
      expect(element.html()).toEqual('');
    });
  });


  describe('on', function() {
    it('should bind to window on hashchange', function() {
      if (jqLite.fn) return; // don't run in jQuery
      var eventFn;
      var window = {
          document: {},
          location: {},
          alert: noop,
          setInterval: noop,
          length:10, // pretend you are an array
          addEventListener: function(type, fn){
            expect(type).toEqual('hashchange');
            eventFn = fn;
          },
          removeEventListener: noop,
          attachEvent: function(type, fn){
            expect(type).toEqual('onhashchange');
            eventFn = fn;
          },
          detachEvent: noop
      };
      var log;
      var jWindow = jqLite(window).on('hashchange', function() {
        log = 'works!';
      });
      eventFn({type: 'hashchange'});
      expect(log).toEqual('works!');
      dealoc(jWindow);
    });


    it('should bind to all elements and return functions', function() {
      var selected = jqLite([a, b]);
      var log = '';
      expect(selected.on('click', function() {
        log += 'click on: ' + jqLite(this).text() + ';';
      })).toEqual(selected);
      browserTrigger(a, 'click');
      expect(log).toEqual('click on: A;');
      browserTrigger(b, 'click');
      expect(log).toEqual('click on: A;click on: B;');
    });

    it('should bind to all events separated by space', function() {
      var elm = jqLite(a),
          callback = jasmine.createSpy('callback');

      elm.on('click keypress', callback);
      elm.on('click', callback);

      browserTrigger(a, 'click');
      expect(callback).toHaveBeenCalled();
      expect(callback.callCount).toBe(2);

      callback.reset();
      browserTrigger(a, 'keypress');
      expect(callback).toHaveBeenCalled();
      expect(callback.callCount).toBe(1);
    });

    it('should set event.target on IE', function() {
      var elm = jqLite(a);
      elm.on('click', function(event) {
        expect(event.target).toBe(a);
      });

      browserTrigger(a, 'click');
    });

    it('should have event.isDefaultPrevented method', function() {
      jqLite(a).on('click', function(e) {
        expect(function() {
          expect(e.isDefaultPrevented()).toBe(false);
          e.preventDefault();
          expect(e.isDefaultPrevented()).toBe(true);
        }).not.toThrow();
      });

      browserTrigger(a, 'click');
    });

    describe('mouseenter-mouseleave', function() {
      var root, parent, sibling, child, log;

      beforeEach(function() {
        log = '';
        root = jqLite('<div>root<p>parent<span>child</span></p><ul></ul></div>');
        parent = root.find('p');
        sibling = root.find('ul');
        child = parent.find('span');

        parent.on('mouseenter', function() { log += 'parentEnter;'; });
        parent.on('mouseleave', function() { log += 'parentLeave;'; });

        child.on('mouseenter', function() { log += 'childEnter;'; });
        child.on('mouseleave', function() { log += 'childLeave;'; });
      });

      afterEach(function() {
        dealoc(root);
      });

      it('should fire mouseenter when coming from outside the browser window', function() {
        if (window.jQuery) return;
        var browserMoveTrigger = function(from, to){
          var fireEvent = function(type, element, relatedTarget){
            var msie = parseInt((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1]);
            if (msie < 9){
              var evnt = document.createEventObject();
              evnt.srcElement = element;
              evnt.relatedTarget = relatedTarget;
              element.fireEvent('on' + type, evnt);
              return;
            };
            var evnt = document.createEvent('MouseEvents'),
            originalPreventDefault = evnt.preventDefault,
            appWindow = window,
            fakeProcessDefault = true,
            finalProcessDefault;

            evnt.preventDefault = function() {
              fakeProcessDefault = false;
              return originalPreventDefault.apply(evnt, arguments);
            };

            var x = 0, y = 0;
            evnt.initMouseEvent(type, true, true, window, 0, x, y, x, y, false, false,
            false, false, 0, relatedTarget);

            element.dispatchEvent(evnt);
          };
          fireEvent('mouseout', from[0], to[0]);
          fireEvent('mouseover', to[0], from[0]);
        };

        browserMoveTrigger(root, parent);
        expect(log).toEqual('parentEnter;');

        browserMoveTrigger(parent, child);
        expect(log).toEqual('parentEnter;childEnter;');

        browserMoveTrigger(child, parent);
        expect(log).toEqual('parentEnter;childEnter;childLeave;');

        browserMoveTrigger(parent, root);
        expect(log).toEqual('parentEnter;childEnter;childLeave;parentLeave;');

      });
    });

    // Only run this test for jqLite and not normal jQuery
    if ( _jqLiteMode ) {
      it('should throw an error if eventData or a selector is passed', function() {
        var elm = jqLite(a),
            anObj = {},
            aString = '',
            aValue = 45,
            callback = function() {};

        expect(function() {
          elm.on('click', anObj, callback);
        }).toThrowMinErr('jqLite', 'onargs');

        expect(function() {
          elm.on('click', null, aString, callback);
        }).toThrowMinErr('jqLite', 'onargs');

        expect(function() {
          elm.on('click', aValue, callback);
        }).toThrowMinErr('jqLite', 'onargs');

      });
    }
  });


  describe('off', function() {
    it('should do nothing when no listener was registered with bound', function() {
      var aElem = jqLite(a);

      aElem.off();
      aElem.off('click');
      aElem.off('click', function() {});
    });

    it('should do nothing when a specific listener was not registered', function () {
      var aElem = jqLite(a);
      aElem.on('click', function() {});

      aElem.off('mouseenter', function() {});
    });

    it('should deregister all listeners', function() {
      var aElem = jqLite(a),
          clickSpy = jasmine.createSpy('click'),
          mouseoverSpy = jasmine.createSpy('mouseover');

      aElem.on('click', clickSpy);
      aElem.on('mouseover', mouseoverSpy);

      browserTrigger(a, 'click');
      expect(clickSpy).toHaveBeenCalledOnce();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).toHaveBeenCalledOnce();

      clickSpy.reset();
      mouseoverSpy.reset();

      aElem.off();

      browserTrigger(a, 'click');
      expect(clickSpy).not.toHaveBeenCalled();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).not.toHaveBeenCalled();
    });


    it('should deregister listeners for specific type', function() {
      var aElem = jqLite(a),
          clickSpy = jasmine.createSpy('click'),
          mouseoverSpy = jasmine.createSpy('mouseover');

      aElem.on('click', clickSpy);
      aElem.on('mouseover', mouseoverSpy);

      browserTrigger(a, 'click');
      expect(clickSpy).toHaveBeenCalledOnce();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).toHaveBeenCalledOnce();

      clickSpy.reset();
      mouseoverSpy.reset();

      aElem.off('click');

      browserTrigger(a, 'click');
      expect(clickSpy).not.toHaveBeenCalled();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).toHaveBeenCalledOnce();

      mouseoverSpy.reset();

      aElem.off('mouseover');
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).not.toHaveBeenCalled();
    });


    it('should deregister all listeners for types separated by spaces', function() {
      var aElem = jqLite(a),
          clickSpy = jasmine.createSpy('click'),
          mouseoverSpy = jasmine.createSpy('mouseover');

      aElem.on('click', clickSpy);
      aElem.on('mouseover', mouseoverSpy);

      browserTrigger(a, 'click');
      expect(clickSpy).toHaveBeenCalledOnce();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).toHaveBeenCalledOnce();

      clickSpy.reset();
      mouseoverSpy.reset();

      aElem.off('click mouseover');

      browserTrigger(a, 'click');
      expect(clickSpy).not.toHaveBeenCalled();
      browserTrigger(a, 'mouseover');
      expect(mouseoverSpy).not.toHaveBeenCalled();
    });


    it('should deregister specific listener', function() {
      var aElem = jqLite(a),
          clickSpy1 = jasmine.createSpy('click1'),
          clickSpy2 = jasmine.createSpy('click2');

      aElem.on('click', clickSpy1);
      aElem.on('click', clickSpy2);

      browserTrigger(a, 'click');
      expect(clickSpy1).toHaveBeenCalledOnce();
      expect(clickSpy2).toHaveBeenCalledOnce();

      clickSpy1.reset();
      clickSpy2.reset();

      aElem.off('click', clickSpy1);

      browserTrigger(a, 'click');
      expect(clickSpy1).not.toHaveBeenCalled();
      expect(clickSpy2).toHaveBeenCalledOnce();

      clickSpy2.reset();

      aElem.off('click', clickSpy2);
      browserTrigger(a, 'click');
      expect(clickSpy2).not.toHaveBeenCalled();
    });


    it('should deregister specific listener within the listener and call subsequent listeners', function() {
      var aElem = jqLite(a),
          clickSpy = jasmine.createSpy('click'),
          clickOnceSpy = jasmine.createSpy('clickOnce').andCallFake(function() {
            aElem.off('click', clickOnceSpy);
          });

      aElem.on('click', clickOnceSpy);
      aElem.on('click', clickSpy);

      browserTrigger(a, 'click');
      expect(clickOnceSpy).toHaveBeenCalledOnce();
      expect(clickSpy).toHaveBeenCalledOnce();

      browserTrigger(a, 'click');
      expect(clickOnceSpy).toHaveBeenCalledOnce();
      expect(clickSpy.callCount).toBe(2);
    });


    it('should deregister specific listener for multiple types separated by spaces', function() {
      var aElem = jqLite(a),
          masterSpy = jasmine.createSpy('master'),
          extraSpy = jasmine.createSpy('extra');

      aElem.on('click', masterSpy);
      aElem.on('click', extraSpy);
      aElem.on('mouseover', masterSpy);

      browserTrigger(a, 'click');
      browserTrigger(a, 'mouseover');
      expect(masterSpy.callCount).toBe(2);
      expect(extraSpy).toHaveBeenCalledOnce();

      masterSpy.reset();
      extraSpy.reset();

      aElem.off('click mouseover', masterSpy);

      browserTrigger(a, 'click');
      browserTrigger(a, 'mouseover');
      expect(masterSpy).not.toHaveBeenCalled();
      expect(extraSpy).toHaveBeenCalledOnce();
    });

    // Only run this test for jqLite and not normal jQuery
    if ( _jqLiteMode ) {
      it('should throw an error if a selector is passed', function () {
        var aElem = jqLite(a);
        aElem.on('click', noop);
        expect(function () {
          aElem.off('click', noop, '.test');
        }).toThrowMatching(/\[jqLite:offargs\]/);
      });
    }
  });

  describe('one', function() {

    it('should only fire the callback once', function() {
      var element = jqLite(a);
      var spy = jasmine.createSpy('click');

      element.one('click', spy);

      browserTrigger(element, 'click');
      expect(spy).toHaveBeenCalledOnce();

      browserTrigger(element, 'click');
      expect(spy).toHaveBeenCalledOnce();
    });

    it('should deregister when off is called', function() {
      var element = jqLite(a);
      var spy = jasmine.createSpy('click');

      element.one('click', spy);
      element.off('click', spy);

      browserTrigger(element, 'click');
      expect(spy).not.toHaveBeenCalled();
    });

    it('should return the same event object just as on() does', function() {
      var element = jqLite(a);
      var eventA, eventB;
      element.on('click', function(event) {
        eventA = event;
      });
      element.one('click', function(event) {
        eventB = event;
      });

      browserTrigger(element, 'click');
      expect(eventA).toEqual(eventB);
    });

    it('should not remove other event handlers of the same type after execution', function() {
      var element = jqLite(a);
      var calls = [];
      element.one('click', function(event) {
        calls.push('one');
      });
      element.on('click', function(event) {
        calls.push('on');
      });

      browserTrigger(element, 'click');
      browserTrigger(element, 'click');

      expect(calls).toEqual(['one','on','on']);
    });
  });


  describe('replaceWith', function() {
    it('should replaceWith', function() {
      var root = jqLite('<div>').html('before-<div></div>after');
      var div = root.find('div');
      expect(div.replaceWith('<span>span-</span><b>bold-</b>')).toEqual(div);
      expect(root.text()).toEqual('before-span-bold-after');
    });


    it('should replaceWith text', function() {
      var root = jqLite('<div>').html('before-<div></div>after');
      var div = root.find('div');
      expect(div.replaceWith('text-')).toEqual(div);
      expect(root.text()).toEqual('before-text-after');
    });
  });


  describe('children', function() {
    it('should only select element nodes', function() {
      var root = jqLite('<div><!-- some comment -->before-<div></div>after-<span></span>');
      var div = root.find('div');
      var span = root.find('span');
      expect(root.children()).toJqEqual([div, span]);
    });
  });


  describe('contents', function() {
    it('should select all types child nodes', function() {
      var root = jqLite('<div><!-- some comment -->before-<div></div>after-<span></span></div>');
      var contents = root.contents();
      expect(contents.length).toEqual(5);
      expect(contents[0].data).toEqual(' some comment ');
      expect(contents[1].data).toEqual('before-');
    });

    // IE8 does not like this test, although the functionality may still work there.
    if (!msie || msie > 8) {
      it('should select all types iframe contents', function() {
        var iframe_ = document.createElement('iframe'), tested,
            iframe = jqLite(iframe_);
        function test() {
          var contents = iframe.contents();
          expect(contents[0]).toBeTruthy();
          expect(contents.length).toBe(1);
          expect(contents.prop('nodeType')).toBe(9);
          expect(contents[0].body).toBeTruthy();
          expect(jqLite(contents[0].body).contents().length).toBe(3);
          iframe.remove();
          tested = true;
        }
        iframe_.onload = iframe_.onreadystatechange = function() {
          if (iframe_.contentDocument) test();
        };
        iframe_.src = "/base/test/fixtures/iframe.html";
        jqLite(document).find('body').append(iframe);

        // This test is potentially flaky on CI cloud instances, so there is a generous
        // wait period...
        waitsFor(function() { return tested; }, 2000);
      });
    }
  });


  describe('append', function() {
    it('should append', function() {
      var root = jqLite('<div>');
      expect(root.append('<span>abc</span>')).toEqual(root);
      expect(root.html().toLowerCase()).toEqual('<span>abc</span>');
    });
    it('should append text', function() {
      var root = jqLite('<div>');
      expect(root.append('text')).toEqual(root);
      expect(root.html()).toEqual('text');
    });
    it('should append to document fragment', function() {
      var root = jqLite(document.createDocumentFragment());
      expect(root.append('<p>foo</p>')).toBe(root);
      expect(root.children().length).toBe(1);
    });
    it('should not append anything if parent node is not of type element or docfrag', function() {
      var root = jqLite('<p>some text node</p>').contents();
      expect(root.append('<p>foo</p>')).toBe(root);
      expect(root.children().length).toBe(0);
    });
  });


  describe('wrap', function() {
    it('should wrap text node', function() {
      var root = jqLite('<div>A&lt;a&gt;B&lt;/a&gt;C</div>');
      var text = root.contents();
      expect(text.wrap("<span>")[0]).toBe(text[0]);
      expect(root.find('span').text()).toEqual('A<a>B</a>C');
    });
    it('should wrap free text node', function() {
      var root = jqLite('<div>A&lt;a&gt;B&lt;/a&gt;C</div>');
      var text = root.contents();
      text.remove();
      expect(root.text()).toBe('');

      text.wrap("<span>");
      expect(text.parent().text()).toEqual('A<a>B</a>C');
    });
  });


  describe('prepend', function() {
    it('should prepend to empty', function() {
      var root = jqLite('<div>');
      expect(root.prepend('<span>abc</span>')).toEqual(root);
      expect(root.html().toLowerCase()).toEqual('<span>abc</span>');
    });
    it('should prepend to content', function() {
      var root = jqLite('<div>text</div>');
      expect(root.prepend('<span>abc</span>')).toEqual(root);
      expect(root.html().toLowerCase()).toEqual('<span>abc</span>text');
    });
    it('should prepend text to content', function() {
      var root = jqLite('<div>text</div>');
      expect(root.prepend('abc')).toEqual(root);
      expect(root.html().toLowerCase()).toEqual('abctext');
    });
    it('should prepend array to empty in the right order', function() {
      var root = jqLite('<div>');
      expect(root.prepend([a, b, c])).toBe(root);
      expect(sortedHtml(root)).
        toBe('<div><div>A</div><div>B</div><div>C</div></div>');
    });
    it('should prepend array to content in the right order', function() {
      var root = jqLite('<div>text</div>');
      expect(root.prepend([a, b, c])).toBe(root);
      expect(sortedHtml(root)).
        toBe('<div><div>A</div><div>B</div><div>C</div>text</div>');
    });
  });


  describe('remove', function() {
    it('should remove', function() {
      var root = jqLite('<div><span>abc</span></div>');
      var span = root.find('span');
      expect(span.remove()).toEqual(span);
      expect(root.html()).toEqual('');
    });
  });


  describe('after', function() {
    it('should after', function() {
      var root = jqLite('<div><span></span></div>');
      var span = root.find('span');
      expect(span.after('<i></i><b></b>')).toEqual(span);
      expect(root.html().toLowerCase()).toEqual('<span></span><i></i><b></b>');
    });


    it('should allow taking text', function() {
      var root = jqLite('<div><span></span></div>');
      var span = root.find('span');
      span.after('abc');
      expect(root.html().toLowerCase()).toEqual('<span></span>abc');
    });
  });


  describe('parent', function() {
    it('should return parent or an empty set when no parent', function() {
      var parent = jqLite('<div><p>abc</p></div>'),
          child = parent.find('p');

      expect(parent.parent()).toBeTruthy();
      expect(parent.parent().length).toEqual(0);

      expect(child.parent().length).toBe(1);
      expect(child.parent()[0]).toBe(parent[0]);
    });


    it('should return empty set when no parent', function() {
      var element = jqLite('<div>abc</div>');
      expect(element.parent()).toBeTruthy();
      expect(element.parent().length).toEqual(0);
    });


    it('should return empty jqLite object when parent is a document fragment', function() {
      //this is quite unfortunate but jQuery 1.5.1 behaves this way
      var fragment = document.createDocumentFragment(),
          child = jqLite('<p>foo</p>');

      fragment.appendChild(child[0]);
      expect(child[0].parentNode).toBe(fragment);
      expect(child.parent().length).toBe(0);
    });
  });


  describe('next', function() {
    it('should return next sibling', function() {
      var element = jqLite('<div><b>b</b><i>i</i></div>');
      var b = element.find('b');
      var i = element.find('i');
      expect(b.next()).toJqEqual([i]);
    });


    it('should ignore non-element siblings', function() {
      var element = jqLite('<div><b>b</b>TextNode<!-- comment node --><i>i</i></div>');
      var b = element.find('b');
      var i = element.find('i');
      expect(b.next()).toJqEqual([i]);
    });
  });


  describe('find', function() {
    it('should find child by name', function() {
      var root = jqLite('<div><div>text</div></div>');
      var innerDiv = root.find('div');
      expect(innerDiv.length).toEqual(1);
      expect(innerDiv.html()).toEqual('text');
    });

    it('should find child by name and not care about text nodes', function() {
      var divs = jqLite('<div><span>aa</span></div>text<div><span>bb</span></div>');
      var innerSpan = divs.find('span');
      expect(innerSpan.length).toEqual(2);
    });
  });


  describe('eq', function() {
    it('should select the nth element ', function() {
      var element = jqLite('<div><span>aa</span></div><div><span>bb</span></div>');
      expect(element.find('span').eq(0).html()).toBe('aa');
      expect(element.find('span').eq(-1).html()).toBe('bb');
      expect(element.find('span').eq(20).length).toBe(0);
    });
  });


  describe('triggerHandler', function() {
    it('should trigger all registered handlers for an event', function() {
      var element = jqLite('<span>poke</span>'),
          pokeSpy = jasmine.createSpy('poke'),
          clickSpy1 = jasmine.createSpy('clickSpy1'),
          clickSpy2 = jasmine.createSpy('clickSpy2');

      element.on('poke', pokeSpy);
      element.on('click', clickSpy1);
      element.on('click', clickSpy2);

      expect(pokeSpy).not.toHaveBeenCalled();
      expect(clickSpy1).not.toHaveBeenCalled();
      expect(clickSpy2).not.toHaveBeenCalled();

      element.triggerHandler('poke');
      expect(pokeSpy).toHaveBeenCalledOnce();
      expect(clickSpy1).not.toHaveBeenCalled();
      expect(clickSpy2).not.toHaveBeenCalled();

      element.triggerHandler('click');
      expect(clickSpy1).toHaveBeenCalledOnce();
      expect(clickSpy2).toHaveBeenCalledOnce();
    });

    it('should pass in a dummy event', function() {
      // we need the event to have at least preventDefault because angular will call it on
      // all anchors with no href automatically

      var element = jqLite('<a>poke</a>'),
          pokeSpy = jasmine.createSpy('poke'),
          event;

      element.on('click', pokeSpy);

      element.triggerHandler('click');
      event = pokeSpy.mostRecentCall.args[0];
      expect(event.preventDefault).toBeDefined();
    });

    it('should pass data as an additional argument', function() {
      var element = jqLite('<a>poke</a>'),
          pokeSpy = jasmine.createSpy('poke'),
          data;

      element.on('click', pokeSpy);

      element.triggerHandler('click', [{hello: "world"}]);
      data = pokeSpy.mostRecentCall.args[1];
      expect(data.hello).toBe("world");
    });
  });


  describe('camelCase', function() {

   it('should leave non-dashed strings alone', function() {
     expect(camelCase('foo')).toBe('foo');
     expect(camelCase('')).toBe('');
     expect(camelCase('fooBar')).toBe('fooBar');
   });


   it('should covert dash-separated strings to camelCase', function() {
     expect(camelCase('foo-bar')).toBe('fooBar');
     expect(camelCase('foo-bar-baz')).toBe('fooBarBaz');
     expect(camelCase('foo:bar_baz')).toBe('fooBarBaz');
   });


   it('should covert browser specific css properties', function() {
     expect(camelCase('-moz-foo-bar')).toBe('MozFooBar');
     expect(camelCase('-webkit-foo-bar')).toBe('webkitFooBar');
     expect(camelCase('-webkit-foo-bar')).toBe('webkitFooBar');
   });
  });

});