corrade-http-templates – Rev 62

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define( [
        "qunit",
        "jquery",
        "./helper",
        "ui/widgets/draggable",
        "ui/widgets/droppable",
        "ui/widgets/sortable"
], function( QUnit, $, testHelper ) {

QUnit.module( "draggable: options" );

// TODO: This doesn't actually test whether append happened, possibly remove
QUnit.test( "{ appendTo: 'parent' }, default, no clone", function( assert ) {
        assert.expect( 4 );
        var element = $( "#draggable2" ).draggable( { appendTo: "parent" } );
        testHelper.shouldMove( assert, element, "absolute appendTo: parent" );

        element = $( "#draggable1" ).draggable( { appendTo: "parent" } );
        testHelper.shouldMove( assert, element, "relative appendTo: parent" );
} );

// TODO: This doesn't actually test whether append happened, possibly remove
QUnit.test( "{ appendTo: Element }, no clone", function( assert ) {
        assert.expect( 4 );
        var element = $( "#draggable2" ).draggable( { appendTo: $( "#draggable2" ).parent()[ 0 ] } );

        testHelper.shouldMove( assert, element, "absolute appendTo: Element" );

        element = $( "#draggable1" ).draggable( { appendTo: $( "#draggable2" ).parent()[ 0 ] } );
        testHelper.shouldMove( assert, element, "relative appendTo: Element" );
} );

// TODO: This doesn't actually test whether append happened, possibly remove
QUnit.test( "{ appendTo: Selector }, no clone", function( assert ) {
        assert.expect( 4 );
        var element = $( "#draggable2" ).draggable( { appendTo: "#main" } );
        testHelper.shouldMove( assert, element, "absolute appendTo: Selector" );

        element = $( "#draggable1" ).draggable( { appendTo: "#main" } );
        testHelper.shouldMove( assert, element, "relative appendTo: Selector" );
} );

QUnit.test( "{ appendTo: 'parent' }, default", function( assert ) {
        assert.expect( 2 );

        var element = $( "#draggable1" ).draggable();

        testHelper.trackAppendedParent( element );

        assert.equal( element.draggable( "option", "appendTo" ), "parent" );

        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_parent" ), $( "#main" )[ 0 ] );
} );

QUnit.test( "{ appendTo: Element }", function( assert ) {
        assert.expect( 1 );

        var appendTo = $( "#draggable2" ).parent()[ 0 ],
                element = $( "#draggable1" ).draggable( { appendTo: appendTo } );

        testHelper.trackAppendedParent( element );

        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_parent" ), appendTo );
} );

QUnit.test( "{ appendTo: jQuery }", function( assert ) {
        assert.expect( 1 );

        var appendTo = $( "#draggable2" ).parent(),
                element = $( "#draggable1" ).draggable( { appendTo: appendTo } );

        testHelper.trackAppendedParent( element );

        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_parent" ), appendTo[ 0 ] );
} );

QUnit.test( "{ appendTo: Selector }", function( assert ) {
        assert.expect( 1 );

        var appendTo = "#main",
                element = $( "#draggable1" ).draggable( { appendTo: appendTo } );

        testHelper.trackAppendedParent( element );

        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_parent" ), $( appendTo )[ 0 ] );
} );

QUnit.test( "appendTo, default, switching after initialization", function( assert ) {
        assert.expect( 2 );

        var element = $( "#draggable1" ).draggable( { helper: "clone" } );

        testHelper.trackAppendedParent( element );

        // Move and make sure element was appended to fixture
        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_parent" ), $( "#main" )[ 0 ] );

        // Move and make sure element was appended to main
        element.draggable( "option", "appendTo", $( "#qunit-fixture" ) );
        testHelper.move( element, 2, 2 );
        assert.equal( element.data( "last_dragged_parent" ), $( "#qunit-fixture" )[ 0 ] );
} );

QUnit.test( "{ axis: false }, default", function( assert ) {
        assert.expect( 2 );
        var element = $( "#draggable2" ).draggable( { axis: false } );
        testHelper.shouldMove( assert, element, "axis: false" );
} );

QUnit.test( "{ axis: 'x' }", function( assert ) {
        assert.expect( 2 );
        var element = $( "#draggable2" ).draggable( { axis: "x" } );
        testHelper.testDrag( assert, element, element, 50, 50, 50, 0, "axis: x" );
} );

QUnit.test( "{ axis: 'y' }", function( assert ) {
        assert.expect( 2 );
        var element = $( "#draggable2" ).draggable( { axis: "y" } );
        testHelper.testDrag( assert, element, element, 50, 50, 0, 50, "axis: y" );
} );

QUnit.test( "{ axis: ? }, unexpected", function( assert ) {
        var element,
                unexpected = {
                        "true": true,
                        "{}": {},
                        "[]": [],
                        "null": null,
                        "undefined": undefined,
                        "function() {}": function() {}
                };

        assert.expect( 12 );

        $.each( unexpected, function( key, val ) {
                element = $( "#draggable2" ).draggable( { axis: val } );
                testHelper.shouldMove( assert, element, "axis: " + key );
                element.draggable( "destroy" );
        } );
} );

QUnit.test( "axis, default, switching after initialization", function( assert ) {
        assert.expect( 6 );

        var element = $( "#draggable1" ).draggable( { axis: false } );

        // Any Direction
        testHelper.shouldMove( assert, element, "axis: default" );

        // Only horizontal
        element.draggable( "option", "axis", "x" );
        testHelper.testDrag( assert, element, element, 50, 50, 50, 0, "axis: x as option" );

        // Vertical only
        element.draggable( "option", "axis", "y" );
        testHelper.testDrag( assert, element, element, 50, 50, 0, 50, "axis: y as option" );

} );

QUnit.test( "{ cancel: 'input,textarea,button,select,option' }, default", function( assert ) {
        assert.expect( 4 );

        $( "<div id='draggable-option-cancel-default'><input type='text'></div>" ).appendTo( "#qunit-fixture" );

        var element = $( "#draggable-option-cancel-default" ).draggable( { cancel: "input,textarea,button,select,option" } );
        testHelper.shouldMove( assert, element, "cancel: default, element dragged" );

        element.draggable( "destroy" );

        element = $( "#draggable-option-cancel-default" ).draggable( { cancel: "input,textarea,button,select,option" } );
        testHelper.shouldNotDrag( assert, element, "cancel: default, input dragged", "#draggable-option-cancel-default input" );
        element.draggable( "destroy" );
} );

QUnit.test( "{ cancel: 'span' }", function( assert ) {
        assert.expect( 4 );

        var element = $( "#draggable2" ).draggable();
        testHelper.shouldMove( assert, element, "cancel: default, span dragged", "#draggable2 span" );

        element.draggable( "destroy" );

        element = $( "#draggable2" ).draggable( { cancel: "span" } );
        testHelper.shouldNotDrag( assert, element, "cancel: span, span dragged", "#draggable2 span" );
} );

QUnit.test( "{ cancel: ? }, unexpected", function( assert ) {
        assert.expect( 12 );

        var element,
                unexpected = {
                        "true": true,
                        "false": false,
                        "{}": {},
                        "[]": [],
                        "null": null,
                        "undefined": undefined
                };

        $.each( unexpected, function( key, val ) {
                element = $( "#draggable2" ).draggable( { cancel: val } );
                testHelper.shouldMove( assert, element, "cancel: " + key );
                element.draggable( "destroy" );
        } );
} );

/*
Test( "{ cancel: Selectors }, matching parent selector", function() {

        expect( 4 );

        var element = $( "#draggable2" ).draggable({ cancel: "span a" });

        $( "#qunit-fixture" ).append( "<span id='wrapping'><a></a></span>" );

        element.find( "span" ).append( "<a>" );

        $( "#wrapping a" ).append( element );

        testHelper.shouldMove( assert, element, "drag span child", "#draggable2 span" );
        testHelper.shouldNotDrag( assert, $( "#draggable2 span a" ), "drag span a" );
        testHelper.shouldNotDrag( assert, $( "#wrapping a" ), "drag wrapping a" );

        $( "#draggable2" ).draggable( "option", "cancel", "span > a" );
        $( "#draggable2" ).find( "a" ).append( "<a>" );

        testHelper.shouldMove( assert, element, "drag span child", $( "#draggable2 span a" ).last() );
        testHelper.shouldNotDrag( assert, $( "#draggable2 span a" ).first(), "drag span a first child" );
});
*/

QUnit.test( "cancelement, default, switching after initialization", function( assert ) {
        assert.expect( 6 );

        $( "<div id='draggable-option-cancel-default'><input type='text'></div>" ).appendTo( "#qunit-fixture" );

        var input = $( "#draggable-option-cancel-default input" ),
                element = $( "#draggable-option-cancel-default" ).draggable();

        testHelper.shouldNotDrag( assert, element, "cancel: default, input dragged", input );

        element.draggable( "option", "cancel", "textarea" );
        testHelper.shouldMove( assert, element, "cancel: textarea, input dragged", input );

        element.draggable( "option", "cancel", "input" );
        testHelper.shouldNotDrag( assert, element, "cancel: input, input dragged", input );
} );

QUnit.test( "connectToSortable, dragging out of a sortable", function( assert ) {
        assert.expect( 4 );

        var sortItem, dragHelper,
                element = $( "#draggableSortable" ).draggable( {
                        scroll: false,
                        connectToSortable: "#sortable"
                } ),
                sortable = $( "#sortable" ).sortable( { revert: 100 } ),
                dx = 50,
                dy = 50,
                offsetBefore = element.offset(),
                offsetExpected = {
                        left: offsetBefore.left + dx,
                        top: offsetBefore.top + dy
                };

        $( sortable ).one( "sortstart", function( event, ui ) {
                sortItem = ui.item;
        } );

        $( element ).one( "drag", function( event, ui ) {
                dragHelper = ui.helper;
        } );

        $( element ).one( "dragstop", function( event, ui ) {

                // http://bugs.jqueryui.com/ticket/8809
                // Position issue when connected to sortable
                assert.deepEqual( ui.helper.offset(), offsetExpected, "draggable offset is correct" );

                // Http://bugs.jqueryui.com/ticket/7734
                // HTML IDs are removed when dragging to a Sortable
                assert.equal( sortItem[ 0 ], dragHelper[ 0 ], "both have the same helper" );
                assert.equal( sortItem.attr( "id" ), dragHelper.attr( "id" ), "both have the same id" );

                // Http://bugs.jqueryui.com/ticket/9481
                // connectToSortable causes sortable revert to fail on second attempt
                assert.equal( sortable.sortable( "option", "revert" ), 100, "sortable revert behavior is preserved" );
        } );

        element.simulate( "drag", {
                dx: dx,
                dy: dy
        } );
} );

QUnit.test( "connectToSortable, dragging clone into sortable", function( assert ) {
        var ready = assert.async();
        assert.expect( 3 );

        var offsetPlaceholder,
                element = $( "#draggableSortableClone" ).draggable( {
                        scroll: false,
                        connectToSortable: "#sortable",
                        helper: "clone"
                } ),
                sortable = $( "#sortable" ).sortable( { revert: 100 } ),
                offsetSortable = sortable.offset();

        $( sortable ).one( "sort", function( event, ui ) {
                offsetPlaceholder = ui.placeholder.offset();

                // http://bugs.jqueryui.com/ticket/8809
                // Position issue when connected to sortable
                assert.deepEqual( ui.helper.offset(), offsetSortable, "sortable offset is correct" );
                assert.notDeepEqual( ui.helper.offset(), offsetPlaceholder, "offset not equal to placeholder" );
        } );

        $( sortable ).one( "sortstop", function( event, ui ) {

                // http://bugs.jqueryui.com/ticket/9675
                // Animation issue with revert and connectToSortable
                assert.deepEqual( ui.item.offset(), offsetPlaceholder, "offset eventually equals placeholder" );
                ready();
        } );

        element.simulate( "drag", {
                x: offsetSortable.left + 1,
                y: offsetSortable.top + 1,
                moves: 1
        } );
} );

QUnit.test( "connectToSortable, dragging multiple elements in and out of sortable", function( assert ) {
        assert.expect( 1 );

        var element = $( "#draggableSortableClone" ).draggable( {
                        scroll: false,
                        connectToSortable: "#sortable",
                        helper: "clone"
                } ),
                element2 = $( "#draggableSortable" ).draggable( {
                        scroll: false,
                        connectToSortable: "#sortable"
                } ),
                sortable = $( "#sortable" ).sortable( { revert: false } ),
                sortableOffset = sortable.offset();

        // Move element into sortable
        element.simulate( "drag", {
                x: sortableOffset.left + 1,
                y: sortableOffset.top + 1,
                moves: 10
        } );

        // Move element in sortable out
        element2.simulate( "drag", {
                dx: 200,
                dy: 200,
                moves: 10
        } );

        // Http://bugs.jqueryui.com/ticket/9675
        // Animation issue with revert and connectToSortable
        sortable.one( "sortstop", function( event, ui ) {
                assert.ok( !$.contains( document, ui.placeholder[ 0 ] ), "placeholder was removed" );
        } );

        // Move the clone of the first element back out
        $( "#sortable .sortable2Item" ).simulate( "drag", {
                dx: 200,
                dy: 200,
                moves: 10
        } );
} );

QUnit.test( "connectToSortable, dragging through one sortable to a second", function( assert ) {
        assert.expect( 2 );

        var overCount = 0,
                element = $( "#draggableSortable" ).draggable( {
                        scroll: false,
                        connectToSortable: ".sortable"
                } ),
                delta = 200,
                sortable = $( "#sortable" ).sortable( { revert: false } ),
                sortable2 = $( "#sortable2" ).sortable( { revert: false } ),
                sortable2Offset = sortable2.offset(),
                dragParams = {
                        x: sortable2Offset.left + 25,
                        y: sortable2Offset.top + sortable.outerHeight() + delta,
                        moves: 10
                };

        $( sortable ).one( "sortover", function() {
                overCount++;
                sortable2.css( "top", "+=" + delta );
        } );

        $( sortable2 ).on( "sortupdate", function() {
                assert.ok( true, "second sortable is updated" );
        } );

        $( sortable2 ).one( "sortover", function() {
                overCount++;
        } );

        $( sortable2 ).one( "sortstop", function() {
                assert.equal( overCount, 2, "went over both sortables" );
        } );

        element.simulate( "drag", dragParams );
} );

QUnit.test( "connectToSortable, dragging through a sortable", function( assert ) {
        assert.expect( 1 );

        var draggable = $( "#draggableSortable" ).draggable( {
                        scroll: false,
                        connectToSortable: "#sortable2"
                } ),
                sortable = $( "#sortable2" ).sortable(),
                sortableOffset = sortable.offset();

        // Http://bugs.jqueryui.com/ticket/10669
        // Draggable: Position issue with connectToSortable
        draggable.one( "dragstop", function() {
                assert.equal( draggable.parent().attr( "id" ), "sortable", "restored draggable to original parent" );
        } );

        draggable.simulate( "drag", {
                x: sortableOffset.left + 25,
                y: sortableOffset.top + sortable.outerHeight() + 400,
                moves: 20
        } );
} );

QUnit.test( "{ containment: Element }", function( assert ) {
        assert.expect( 1 );

        var offsetAfter,
                element = $( "#draggable1" ).draggable( { containment: $( "#draggable1" ).parent()[ 0 ] } ),
                p = element.parent(),
                po = p.offset(),
                expected = {
                        left: po.left + testHelper.border( p, "left" ) + testHelper.margin( element, "left" ),
                        top: po.top + testHelper.border( p, "top" ) + testHelper.margin( element, "top" )
                };

        element.simulate( "drag", {
                dx: -100,
                dy: -100
        } );
        offsetAfter = element.offset();
        assert.deepEqual( offsetAfter, expected, "compare offset to parent" );
} );

QUnit.test( "{ containment: Selector }", function( assert ) {
        assert.expect( 1 );

        var offsetAfter,
                element = $( "#draggable1" ).draggable( { containment: $( "#qunit-fixture" ) } ),
                p = element.parent(),
                po = p.offset(),
                expected = {
                        left: po.left + testHelper.border( p, "left" ) + testHelper.margin( element, "left" ),
                        top: po.top + testHelper.border( p, "top" ) + testHelper.margin( element, "top" )
                };

        element.simulate( "drag", {
                dx: -100,
                dy: -100
        } );
        offsetAfter = element.offset();
        assert.deepEqual( offsetAfter, expected, "compare offset to parent" );
} );

QUnit.test( "{ containment: [x1, y1, x2, y2] }", function( assert ) {
        assert.expect( 2 );

        var element = $( "#draggable1" ).draggable(),
                eo = element.offset();

        element.draggable( "option", "containment", [ eo.left, eo.top, eo.left + element.width() + 5, eo.top + element.height() + 5 ] );

        testHelper.testDrag( assert, element, element, -100, -100, 0, 0, "containment: [x1, y1, x2, y2]" );
} );

QUnit.test( "{ containment: 'parent' }, relative", function( assert ) {
        assert.expect( 1 );

        var offsetAfter,
                element = $( "#draggable1" ).draggable( { containment: "parent" } ),
                p = element.parent(),
                po = p.offset(),
                expected = {
                        left: po.left + testHelper.border( p, "left" ) + testHelper.margin( element, "left" ),
                        top: po.top + testHelper.border( p, "top" ) + testHelper.margin( element, "top" )
                };

        element.simulate( "drag", {
                dx: -100,
                dy: -100
        } );
        offsetAfter = element.offset();
        assert.deepEqual( offsetAfter, expected, "compare offset to parent" );
} );

QUnit.test( "{ containment: 'parent' }, absolute", function( assert ) {
        assert.expect( 1 );

        var offsetAfter,
                element = $( "#draggable2" ).draggable( { containment: "parent" } ),
                p = element.parent(),
                po = p.offset(),
                expected = {
                        left: po.left + testHelper.border( p, "left" ) + testHelper.margin( element, "left" ),
                        top: po.top + testHelper.border( p, "top" ) + testHelper.margin( element, "top" )
                };

        element.simulate( "drag", {
                dx: -100,
                dy: -100
        } );
        offsetAfter = element.offset();
        assert.deepEqual( offsetAfter, expected, "compare offset to parent" );
} );

QUnit.test( "containment, account for border", function( assert ) {
        assert.expect( 2 );

        var el = $( "#draggable1" ).appendTo( "#scrollParent" ),
                parent = el.parent().css( {
                        height: "100px",
                        width: "100px",
                        borderStyle: "solid",
                        borderWidth: "5px 10px 15px 20px"
                } ),
                parentBottom = parent.offset().top + parent.outerHeight(),
                parentRight = parent.offset().left + parent.outerWidth(),
                parentBorderBottom = testHelper.border( parent, "bottom" ),
                parentBorderRight = testHelper.border( parent, "right" );

        el.css( {
                height: "5px",
                width: "5px"
        } ).draggable( { containment: "parent", scroll: false } );

        el.simulate( "drag", {
                dx: 100,
                dy: 100
        } );

        assert.close( el.offset().top, parentBottom - parentBorderBottom - el.height(), 1,
                "The draggable should be on top of its parent's bottom border" );
        assert.close( el.offset().left, parentRight - parentBorderRight - el.width(), 1,
                "The draggable should be to the right of its parent's right border" );
} );

// http://bugs.jqueryui.com/ticket/7016
// draggable can be pulled out of containment in Chrome and IE8
QUnit.test( "containment, element cant be pulled out of container", function( assert ) {
        assert.expect( 1 );

        var offsetBefore,
                parent = $( "<div>" ).css( { width: 200, height: 200 } ).appendTo( "#qunit-fixture" ),
                element = $( "#draggable1" ).appendTo( parent );

        element
                .css( {
                        height: "5px",
                        width: "5px"
                } )
                .draggable( { containment: "parent" } )
                .simulate( "drag", {
                        dx: 500,
                        dy: 500
                } );

        offsetBefore = element.offset();

        element.simulate( "drag", {
                dx: 200,
                dy: 200
        } );

        assert.deepEqual( element.offset(), offsetBefore, "The draggable should not move past bottom right edge" );
} );

QUnit.test( "containment, default, switching after initialization", function( assert ) {
        assert.expect( 8 );

        var element = $( "#draggable1" ).draggable( { containment: false, scroll: false } ),
                po = element.parent().offset(),
                containment = [ po.left - 100, po.top - 100, po.left + 500, po.top + 500 ];

        testHelper.testDrag( assert, element, element, -100, -100, -100, -100, "containment: default" );

        element.draggable( "option", "containment", "parent" ).css( { top: 0, left: 0 } );
        testHelper.testDrag( assert, element, element, -100, -100, 0, 0, "containment: parent as option" );

        element.draggable( "option", "containment", containment ).css( { top: 0, left: 0 } );
        testHelper.testDrag( assert, element, element, -100, -100, -100, -100, "containment: array as option" );

        element.draggable( "option", "containment", false );
        testHelper.testDrag( assert, element, element, -100, -100, -100, -100, "containment: false as option" );
} );

QUnit.test( "{ cursor: 'auto' }, default", function( assert ) {
        function getCursor() {
                return $( "#draggable2" ).css( "cursor" );
        }

        assert.expect( 2 );

        var actual, after,
                expected = "auto",
                element = $( "#draggable2" ).draggable( {
                        cursor: expected,
                        start: function() {
                                actual = getCursor();
                        }
                } ),
                before = getCursor();

        element.simulate( "drag", {
                dx: -1,
                dy: -1
        } );
        after = getCursor();

        assert.equal( actual, expected, "start callback: cursor '" + expected + "'" );
        assert.equal( after, before, "after drag: cursor restored" );
} );

QUnit.test( "{ cursor: 'move' }", function( assert ) {
        function getCursor() {
                return $( "body" ).css( "cursor" );
        }

        assert.expect( 2 );

        var actual, after,
                expected = "move",
                element = $( "#draggable2" ).draggable( {
                        cursor: expected,
                        start: function() {
                                actual = getCursor();
                        }
                } ),
                before = getCursor();

        element.simulate( "drag", {
                dx: -1,
                dy: -1
        } );
        after = getCursor();

        assert.equal( actual, expected, "start callback: cursor '" + expected + "'" );
        assert.equal( after, before, "after drag: cursor restored" );
} );

QUnit.test( "#6889: Cursor doesn't revert to pre-dragging state after revert action when original element is removed", function( assert ) {
        function getCursor() {
                return $( "body" ).css( "cursor" );
        }

        assert.expect( 2 );

        var element = $( "#draggable1" ).wrap( "<div id='wrapper' />" ).draggable( {
                        cursor: "move",
                        revert: true,
                        revertDuration: 0,
                        start: function() {
                                assert.notEqual( getCursor(), expected, "start callback: cursor '" + expected + "'" );
                                $( "#wrapper" ).remove();
                        },
                        stop: function() {
                                assert.equal( getCursor(), expected, "after drag: cursor restored" );
                        }
                } ),
                expected = getCursor();

        if ( testHelper.unreliableContains ) {
                assert.ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
                assert.ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
        } else {
                element.simulate( "drag", {
                        dx: -1,
                        dy: -1
                } );
        }
} );

QUnit.test( "cursor, default, switching after initialization", function( assert ) {
        assert.expect( 3 );

        var element = $( "#draggable1" ).draggable();

        testHelper.trackMouseCss( element );

        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_cursor" ), "auto" );

        element.draggable( "option", "cursor", "move" );
        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_cursor" ), "move" );

        element.draggable( "option", "cursor", "ns-resize" );
        testHelper.move( element, 1, 1 );
        assert.equal( element.data( "last_dragged_cursor" ), "ns-resize" );
} );

QUnit.test( "cursorAt", function( assert ) {
        assert.expect( 24 );

        var deltaX = -3,
                deltaY = -3,
                tests = {
                        "false": { cursorAt: false },
                        "{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt: { left: -5, top: -5 } },
                        "[ 10, 20 ]": { x: 10, y: 20, cursorAt: [ 10, 20 ] },
                        "'10 20'": { x: 10, y: 20, cursorAt: "10 20" },
                        "{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt: { left: 20, top: 40 } },
                        "{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt: { right: 10, bottom: 20 } }
                };

        $.each( tests, function( testName, testData ) {
                $.each( [ "relative", "absolute" ], function( i, position ) {
                        var element = $( "#draggable" + ( i + 1 ) ).draggable( {
                                        cursorAt: testData.cursorAt,
                                        drag: function( event, ui ) {
                                                if ( !testData.cursorAt ) {
                                                        assert.equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
                                                        assert.equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
                                                } else if ( testData.cursorAt.right ) {
                                                        assert.equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - testHelper.unreliableOffset, testName + " " + position + " left" );
                                                        assert.equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - testHelper.unreliableOffset, testName + " " + position + " top" );
                                                } else {
                                                        assert.equal( event.clientX - ui.offset.left, testData.x + testHelper.unreliableOffset, testName + " " + position + " left" );
                                                        assert.equal( event.clientY - ui.offset.top, testData.y + testHelper.unreliableOffset, testName + " " + position + " top" );
                                                }
                                        }
                        } );

                        element.simulate( "drag", {
                                moves: 1,
                                dx: deltaX,
                                dy: deltaY
                        } );
                } );
        } );
} );

QUnit.test( "cursorAt, switching after initialization", function( assert ) {
        assert.expect( 24 );

        var deltaX = -3,
                deltaY = -3,
                tests = {
                        "false": { cursorAt: false },
                        "{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt: { left: -5, top: -5 } },
                        "[ 10, 20 ]": { x: 10, y: 20, cursorAt: [ 10, 20 ] },
                        "'10 20'": { x: 10, y: 20, cursorAt: "10 20" },
                        "{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt: { left: 20, top: 40 } },
                        "{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt: { right: 10, bottom: 20 } }
                };

        $.each( tests, function( testName, testData ) {
                $.each( [ "relative", "absolute" ], function( i, position ) {
                        var element = $( "#draggable" + ( i + 1 ) );

                        element.draggable( {
                                        drag: function( event, ui ) {
                                                if ( !testData.cursorAt ) {
                                                        assert.equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
                                                        assert.equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
                                                } else if ( testData.cursorAt.right ) {
                                                        assert.equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - testHelper.unreliableOffset, testName + " " + position + " left" );
                                                        assert.equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - testHelper.unreliableOffset, testName + " " + position + " top" );
                                                } else {
                                                        assert.equal( event.clientX - ui.offset.left, testData.x + testHelper.unreliableOffset, testName + " " + position + " left" );
                                                        assert.equal( event.clientY - ui.offset.top, testData.y + testHelper.unreliableOffset, testName + " " + position + " top" );
                                                }
                                        }
                        } );

                        element.draggable( "option", "cursorAt", false );
                        element.draggable( "option", "cursorAt", testData.cursorAt );

                        element.simulate( "drag", {
                                moves: 1,
                                dx: deltaX,
                                dy: deltaY
                        } );
                } );
        } );
} );

QUnit.test( "disabled", function( assert ) {
        assert.expect( 6 );

        var element = $( "#draggable1" ).draggable();

        testHelper.shouldMove( assert, element, "disabled: default" );

        element.draggable( "option", "disabled", true );
        testHelper.shouldNotDrag( assert, element, "option: disabled true" );

        element.draggable( "option", "disabled", false );
        testHelper.shouldMove( assert, element, "option: disabled false" );
} );

QUnit.test( "{ grid: [50, 50] }, relative", function( assert ) {
        assert.expect( 4 );

        var element = $( "#draggable1" ).draggable( { grid: [ 50, 50 ] } );
        testHelper.testDrag( assert, element, element, 24, 24, 0, 0, "grid: [50, 50] relative" );
        testHelper.testDrag( assert, element, element, 26, 25, 50, 50, "grid: [50, 50] relative" );
} );

QUnit.test( "{ grid: [50, 50] }, absolute", function( assert ) {
        assert.expect( 4 );

        var element = $( "#draggable2" ).draggable( { grid: [ 50, 50 ] } );
        testHelper.testDrag( assert, element, element, 24, 24, 0, 0, "grid: [50, 50] absolute" );
        testHelper.testDrag( assert, element, element, 26, 25, 50, 50, "grid: [50, 50] absolute" );
} );

QUnit.test( "grid, switching after initialization", function( assert ) {
        assert.expect( 8 );

        var element = $( "#draggable1" ).draggable();

        // Forward
        testHelper.testDrag( assert, element, element, 24, 24, 24, 24, "grid: default" );
        testHelper.testDrag( assert, element, element, 0, 0, 0, 0, "grid: default" );

        element.draggable( "option", "grid", [ 50, 50 ] );

        testHelper.testDrag( assert, element, element, 24, 24, 0, 0, "grid: [50, 50] as option" );
        testHelper.testDrag( assert, element, element, 26, 25, 50, 50, "grid: [50, 50] as option" );
} );

QUnit.test( "{ handle: 'span' }", function( assert ) {
        assert.expect( 6 );

        var element = $( "#draggable2" ).draggable( { handle: "span" } );

        testHelper.shouldMove( assert, element, "handle: span", "#draggable2 span" );
        testHelper.shouldMove( assert, element, "handle: span child", "#draggable2 span em" );
        testHelper.shouldNotDrag( assert, element, "handle: span element" );
} );

QUnit.test( "handle, default, switching after initialization", function( assert ) {
        assert.expect( 12 );

        var element = $( "#draggable2" ).draggable();

        testHelper.shouldMove( assert, element, "handle: default, element dragged" );
        testHelper.shouldMove( assert, element, "handle: default, span dragged", "#draggable2 span" );

        // Switch
        element.draggable( "option", "handle", "span" );
        testHelper.shouldNotDrag( assert, element, "handle: span as option, element dragged" );
        testHelper.shouldMove( assert, element, "handle: span as option, span dragged", "#draggable2 span" );

        // And back
        element.draggable( "option", "handle", false );
        testHelper.shouldMove( assert, element, "handle: false as option, element dragged" );
        testHelper.shouldMove( assert, element, "handle: false as option, span dragged", "#draggable2 span" );
} );

QUnit.test( "helper, default, switching after initialization", function( assert ) {
        assert.expect( 6 );

        var element = $( "#draggable1" ).draggable();
        testHelper.shouldMove( assert, element, "helper: default" );

        element.draggable( "option", "helper", "clone" );
        testHelper.shouldMove( assert, element, "helper: clone" );

        element.draggable( "option", "helper", "original" );
        testHelper.shouldMove( assert, element, "helper: original" );
} );

// http://bugs.jqueryui.com/ticket/9446
// Draggable: helper function cannot emulate default behavior
QUnit.test( "helper, function returning original element", function( assert ) {
        assert.expect( 1 );

        var element = $( "#draggable1" ).css( "position", "static" ).draggable( {
                helper: function() {
                        return this;
                }
        } );

        testHelper.testDragHelperOffset( assert, element, 100, 100, 100, 100, "original element is draggable" );

        element.simulate( "drag", {
                dx: 100,
                dy: 100
        } );
} );

function testHelperPosition( scrollPositions, position, helper, scrollElements, scrollElementsTitle ) {
        QUnit.test( "{ helper: '" + helper + "' }, " + position + ", with scroll offset on " + scrollElementsTitle, function( assert ) {
                assert.expect( scrollPositions.length * 2 );

                var i, j,
                        element = $( "#draggable1" ).css( { position: position, top: 0, left: 0 } ).draggable( {
                                helper: helper,
                                scroll: false
                        } );

                if ( scrollElements.length === 1 && scrollElements[ 0 ] === "#scrollParent" ) {
                        testHelper.setScrollable( "#main", false );
                        testHelper.setScrollable( "#scrollParent", true );
                }

                for ( j = 0; j < scrollPositions.length; j++ ) {
                        for ( i = 0; i < scrollElements.length; i++ ) {
                                testHelper.setScroll( scrollElements[ i ] );
                        }

                        testHelper.testScroll( assert, element, scrollPositions[ j ] );

                        for ( i = 0; i < scrollElements.length; i++ ) {
                                testHelper.restoreScroll( scrollElements[ i ] );
                        }
                }

                if ( scrollElements.length === 1 && scrollElements[ 1 ] === "#scrollParent" ) {
                        testHelper.setScrollable( "#main", true );
                        testHelper.setScrollable( "#scrollParent", false );
                }
        } );
}

( function() {
        var scrollElementsMap = {
                        "no elements": [],
                        "parent": [ "#main" ],
                        "root": [ document ],
                        "parent and root": [ "#main", document ],
                        "grandparent": [ "#scrollParent" ]
                },
                positions = [ "absolute", "fixed", "relative", "static" ],
                helpers = [ "original", "clone" ],

                // Static is not an option here since the fixture is in an absolute container
                scrollPositions = [ "relative", "absolute", "fixed" ];

        $.each( helpers, function() {
                var helper = this;
                $.each( positions, function() {
                        var position = this;
                        $.each( scrollElementsMap, function( scrollElementsTitle, scrollElements ) {
                                testHelperPosition( scrollPositions, position, helper, scrollElements, scrollElementsTitle );
                        } );
                } );
        } );
} )();

QUnit.test( "{ opacity: 0.5 }", function( assert ) {
        assert.expect( 1 );

        var opacity = null,
                element = $( "#draggable2" ).draggable( {
                        opacity: 0.5,
                        start: function() {
                                opacity = $( this ).css( "opacity" );
                        }
                } );

        element.simulate( "drag", {
                dx: -1,
                dy: -1
        } );

        assert.equal( opacity, 0.5, "start callback: opacity is" );
} );

QUnit.test( "opacity, default, switching after initialization", function( assert ) {
        assert.expect( 3 );

        var opacity = null,
                element = $( "#draggable2" ).draggable( {
                        start: function() {
                                opacity = $( this ).css( "opacity" );
                        }
                } );

        testHelper.move( element, 1, 1 );
        assert.equal( opacity, 1 );

        element.draggable( "option", "opacity", 0.5 );
        testHelper.move( element, 2, 1 );
        assert.equal( opacity, 0.5 );

        element.draggable( "option", "opacity", false );
        testHelper.move( element, 3, 1 );
        assert.equal( opacity, 1 );
} );

QUnit.test( "revert and revertDuration", function( assert ) {
        var ready = assert.async();
        assert.expect( 7 );

        var element = $( "#draggable2" ).draggable( {
                revert: true,
                revertDuration: 0
        } );
        testHelper.shouldMovePositionButNotOffset( assert, element, "revert: true, revertDuration: 0 should revert immediately" );

        $( "#draggable2" ).draggable( "option", "revert", "invalid" );
        testHelper.shouldMovePositionButNotOffset( assert, element, "revert: invalid, revertDuration: 0 should revert immediately" );

        $( "#draggable2" ).draggable( "option", "revert", false );
        testHelper.shouldMove( assert, element, "revert: false should allow movement" );

        $( "#draggable2" ).draggable( "option", {
                revert: true,
                revertDuration: 200,
                stop: function() {
                        ready();
                }
        } );

        // Animation are async, so test for it asynchronously
        testHelper.move( element, 50, 50 );
        setTimeout( function() {
                assert.ok( $( "#draggable2" ).is( ":animated" ), "revert: true with revertDuration should animate" );
        } );
} );

QUnit.test( "revert: valid", function( assert ) {
        assert.expect( 2 );

        var element = $( "#draggable2" ).draggable( {
                        revert: "valid",
                        revertDuration: 0
                } );

        $( "#droppable" ).droppable();

        testHelper.shouldMovePositionButNotOffset( assert, element, "revert: valid reverts when dropped on a droppable" );
} );

QUnit.test( "scope", function( assert ) {
        assert.expect( 4 );

        var element = $( "#draggable2" ).draggable( {
                scope: "tasks",
                revert: "valid",
                revertDuration: 0
        } );

        $( "#droppable" ).droppable( { scope: "tasks" } );

        testHelper.shouldMovePositionButNotOffset( assert, element, "revert: valid reverts when dropped on a droppable in scope" );

        $( "#droppable" ).droppable( "destroy" ).droppable( { scope: "nottasks" } );

        testHelper.shouldMove( assert, element, "revert: valid reverts when dropped on a droppable out of scope" );
} );

QUnit.test( "scroll, scrollSensitivity, and scrollSpeed", function( assert ) {
        assert.expect( 2 );

        testHelper.setScrollable( "#main", false );

        var currentScrollTop,
                viewportHeight = $( window ).height(),
                element = $( "#draggable1" ).draggable( { scroll: true } ).appendTo( "#qunit-fixture" ),
                scrollSensitivity = element.draggable( "option", "scrollSensitivity" ),
                scrollSpeed = element.draggable( "option", "scrollSpeed" );

        element.offset( {
                top: viewportHeight - scrollSensitivity - 1,
                left: 1
        } );

        $( element ).one( "drag", function() {
                assert.equal( $( window ).scrollTop(), 0, "scroll: true doesn't scroll when the element is dragged outside of scrollSensitivity" );
        } );

        element.simulate( "drag", {
                dx: 1,
                y: viewportHeight - scrollSensitivity - 1,
                moves: 1
        } );

        element.draggable( "option", "scrollSensitivity", scrollSensitivity + 10 );

        element.offset( {
                top: viewportHeight - scrollSensitivity - 1,
                left: 1
        } );

        currentScrollTop = $( window ).scrollTop();

        $( element ).one( "drag", function() {
                assert.ok( $( window ).scrollTop() - currentScrollTop, scrollSpeed, "scroll: true scrolls when the element is dragged within scrollSensitivity" );
        } );

        element.simulate( "drag", {
                dx: 1,
                y: viewportHeight - scrollSensitivity - 1,
                moves: 1
        } );

        testHelper.restoreScroll( document );
} );

QUnit.test( "scroll ignores containers that are overflow: hidden", function( assert ) {
        assert.expect( 2 );

        var scrollParent = $( "#scrollParent" ),
                element = $( "#draggable1" ).draggable().appendTo( scrollParent );

        element.draggable( "option", "scroll", false );

        element.simulate( "drag", {
                dx: 1300,
                dy: 1300
        } );

        // IE8 natively scrolls when dragging an element inside a overflow:hidden
        // container, so skip this test if native scroll occurs.
        // Support: IE <9
        if ( scrollParent.scrollTop() > 0 ) {
                assert.ok( true, "overflow:hidden container natively scrolls" );
                assert.ok( true, "overflow:hidden container natively scrolls" );
                return;
        }

        element.css( { top: 0, left: 0 } ).draggable( "option", "scroll", true );

        element.simulate( "drag", {
                dx: 1300,
                dy: 1300
        } );

        assert.equal( scrollParent.scrollTop(), 0, "container doesn't scroll vertically" );
        assert.equal( scrollParent.scrollLeft(), 0, "container doesn't scroll horizontally" );
} );

QUnit.test( "#6817: auto scroll goes double distance when dragging", function( assert ) {
        assert.expect( 2 );

        testHelper.restoreScroll( document );

        var offsetBefore,
                distance = 10,
                viewportHeight = $( window ).height(),
                element = $( "#draggable1" ).draggable( {
                        scroll: true,
                        stop: function( e, ui ) {
                                assert.equal( ui.offset.top, newY, "offset of item matches pointer position after scroll" );

                                // TODO: fix IE8 testswarm IFRAME positioning bug so assert.close can be turned back to equal
                                assert.close( ui.offset.top - offsetBefore.top, distance, 1, "offset of item only moves expected distance after scroll" );
                        }
                } ),
                scrollSensitivity = element.draggable( "option", "scrollSensitivity" ),
                oldY = viewportHeight - scrollSensitivity,
                newY = oldY + distance;

        element.offset( {
                top: oldY,
                left: 1
        } );

        offsetBefore = element.offset();

        element.simulate( "drag", {
                handle: "corner",
                dx: 1,
                y: newY,
                moves: 1
        } );

        testHelper.restoreScroll( document );
} );

QUnit.test( "snap, snapMode, and snapTolerance", function( assert ) {
        assert.expect( 10 );

        var newX, newY,
                snapTolerance = 15,
                element = $( "#draggable1" ).draggable( {
                        snap: true,
                        scroll: false,
                        snapMode: "both",
                        snapTolerance: snapTolerance
                } ),
                element2 = $( "#draggable2" ).draggable();

        // Http://bugs.jqueryui.com/ticket/9724
        // Draggable: Snapping coordinates thrown off by margin on draggable
        element.css( "margin", "3px" );

        element.offset( {
                top: 1,
                left: 1
        } );

        newX = element2.offset().left - element.outerWidth() - snapTolerance - 2;
        newY = element2.offset().top;

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        // TODO: fix IE8 testswarm IFRAME positioning bug so assert.close can be turned back to equal
        assert.close( element.offset().left, newX, 1, "doesn't snap outside the snapTolerance" );
        assert.close( element.offset().top, newY, 1, "doesn't snap outside the snapTolerance" );

        newX += 3;

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.notDeepEqual( element.offset(), { top: newY, left: newX }, "snaps inside the snapTolerance" );

        element.draggable( "option", "snap", "#draggable2" );

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.notDeepEqual( element.offset(), { top: newY, left: newX }, "snaps based on selector" );

        element.draggable( "option", "snap", "#draggable3" );

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap based on invalid selector" );

        element.draggable( "option", "snap", true );
        element.draggable( "option", "snapTolerance", snapTolerance - 2 );
        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap outside the modified snapTolerance" );

        element.draggable( "option", "snapTolerance", snapTolerance );
        element.draggable( "option", "snapMode", "inner" );

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap inside the outer snapTolerance area when snapMode is inner" );

        newX = element2.offset().left - snapTolerance - 1;
        newY = element2.offset().top;

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap inside the outer snapTolerance area when snapMode is inner" );

        newX++;

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.notDeepEqual( element.offset(), { top: newY, left: newX }, "snaps inside the inner snapTolerance area when snapMode is inner" );

        element.draggable( "option", "snapMode", "outer" );

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        assert.deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap on the inner snapTolerance area when snapMode is outer" );
} );

QUnit.test( "#8459: element can snap to an element that was removed during drag", function( assert ) {
        assert.expect( 2 );

        var newX, newY,
                snapTolerance = 15,
                element = $( "#draggable1" ).draggable( {
                        snap: true,
                        scroll: false,
                        snapMode: "both",
                        snapTolerance: snapTolerance,
                        start: function() {
                                element2.remove();
                        }
                } ),
                element2 = $( "#draggable2" ).draggable();

        element.offset( {
                top: 1,
                left: 1
        } );

        newX = element2.offset().left - element.outerWidth() - snapTolerance + 1;
        newY = element2.offset().top;

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                y: newY,
                moves: 1
        } );

        // Support: Opera 12.10, Safari 5.1, jQuery <1.8
        if ( testHelper.unreliableContains ) {
                assert.ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
                assert.ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
        } else {

                // TODO: fix IE8 testswarm IFRAME positioning bug so assert.close can be turned back to equal
                assert.close( element.offset().left, newX, 1, "doesn't snap to a removed element" );
                assert.close( element.offset().top, newY, 1, "doesn't snap to a removed element" );
        }
} );

QUnit.test( "#8165: Snapping large rectangles to small rectangles doesn't snap properly", function( assert ) {
        assert.expect( 1 );

        var snapTolerance = 20,
                y = 1,
                element = $( "#draggable1" )
                        .css( {
                                width: "50px",
                                height: "200px"
                        } ).offset( {
                                top: y,
                                left: 1
                        } ),
                element2 = $( "#draggable2" )
                        .css( {
                                width: "50px",
                                height: "50px"
                        } ).offset( {
                                top: y + snapTolerance + 1,
                                left: 200
                        } ),
                newX = element2.offset().left - element.outerWidth() - snapTolerance + 1;

        $( "#draggable1, #draggable2" ).draggable( {
                snap: true,
                snapTolerance: snapTolerance
        } );

        element.simulate( "drag", {
                handle: "corner",
                x: newX,
                moves: 1
        } );

        assert.notDeepEqual( element.offset(), { top: y, left: newX }, "snaps even if only a side (not a corner) is inside the snapTolerance" );
} );

QUnit.test( "stack", function( assert ) {
        assert.expect( 2 );

        var element = $( "#draggable1" ).draggable( {
                        stack: "#draggable1, #draggable2"
                } ),
                element2 = $( "#draggable2" ).draggable( {
                        stack: "#draggable1, #draggable2"
                } );

        testHelper.move( element, 1, 1 );
        assert.equal( element.css( "zIndex" ), "2", "stack increments zIndex correctly" );

        testHelper.move( element2, 1, 1 );
        assert.equal( element2.css( "zIndex" ), "3", "stack increments zIndex correctly" );
} );

QUnit.test( "{ zIndex: 10 }", function( assert ) {
        assert.expect( 1 );

        var actual,
                expected = 10,
                element = $( "#draggable2" ).draggable( {
                        zIndex: expected,
                        start: function() {
                                actual = $( this ).css( "zIndex" );
                        }
                } );

        element.simulate( "drag", {
                dx: -1,
                dy: -1
        } );

        assert.equal( actual, expected, "start callback: zIndex is" );

} );

QUnit.test( "zIndex, default, switching after initialization", function( assert ) {

        assert.expect( 3 );

        var zindex = null,
                element = $( "#draggable2" ).draggable( {
                        start: function() {
                                zindex = $( this ).css( "z-index" );
                        }
                } );

        element.css( "z-index", 1 );

        testHelper.move( element, 1, 1 );
        assert.equal( zindex, 1 );

        element.draggable( "option", "zIndex", 5 );
        testHelper.move( element, 2, 1 );
        assert.equal( zindex, 5 );

        element.draggable( "option", "zIndex", false );
        testHelper.move( element, 3, 1 );
        assert.equal( zindex, 1 );

} );

QUnit.test( "iframeFix", function( assert ) {
        assert.expect( 5 );

        var element = $( "<div>" ).appendTo( "#qunit-fixture" ).draggable( { iframeFix: true } ),
                element2 = $( "<div>" ).appendTo( "#qunit-fixture" ).draggable( { iframeFix: ".iframe" } ),
                iframe = $( "<iframe>" ).appendTo( element );

        element2
                .append( "<iframe class='iframe'></iframe>" )
                .append( "<iframe>" );

        iframe.css( {
                width: 1,
                height: 1
        } );

        element.one( "drag", function() {
                var div = $( this ).children().not( "iframe" );

                // http://bugs.jqueryui.com/ticket/9671
                // iframeFix doesn't handle iframes that move
                assert.equal( div.length, 1, "blocking div added as sibling" );
                assert.equal( div.outerWidth(), iframe.outerWidth(), "blocking div is wide enough" );
                assert.equal( div.outerHeight(), iframe.outerHeight(), "blocking div is tall enough" );
                assert.deepEqual( div.offset(), iframe.offset(), "blocking div is tall enough" );
        } );

        element.simulate( "drag", {
                dx: 1,
                dy: 1
        } );

        element2.one( "drag", function() {
                var div = $( this ).children().not( "iframe" );
                assert.equal( div.length, 1, "blocking div added as sibling only to matching selector" );
        } );

        element2.simulate( "drag", {
                dx: 1,
                dy: 1
        } );
} );

} );