Tests: Rename files

Ref gh-1528

1 files changed, 1493 insertions, 0 deletions

diff --git a/tests/unit/draggable/options.js b/tests/unit/draggable/options.js
new file mode 100644
index 000000000..877b4275c
--- /dev/null
+++ b/tests/unit/draggable/options.js
@@ -0,0 +1,1493 @@
+define( [
+	"jquery",
+	"./helper",
+	"ui/draggable",
+	"ui/droppable",
+	"ui/sortable"
+], function( $, testHelper ) {
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: 'parent' }, default, no clone", function() {
+	expect( 4 );
+	var element = $( "#draggable2" ).draggable({ appendTo: "parent" });
+	testHelper.shouldMove( element, "absolute appendTo: parent" );
+
+	element = $( "#draggable1" ).draggable({ appendTo: "parent" });
+	testHelper.shouldMove( element, "relative appendTo: parent" );
+});
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: Element }, no clone", function() {
+	expect( 4 );
+	var element = $( "#draggable2" ).draggable({ appendTo: $( "#draggable2" ).parent()[ 0 ] });
+
+	testHelper.shouldMove( element, "absolute appendTo: Element" );
+
+	element = $( "#draggable1" ).draggable({ appendTo: $( "#draggable2" ).parent()[ 0 ] });
+	testHelper.shouldMove( element, "relative appendTo: Element" );
+});
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: Selector }, no clone", function() {
+	expect( 4 );
+	var element = $( "#draggable2" ).draggable({ appendTo: "#main" });
+	testHelper.shouldMove( element, "absolute appendTo: Selector" );
+
+	element = $( "#draggable1" ).draggable({ appendTo: "#main" });
+	testHelper.shouldMove( element, "relative appendTo: Selector" );
+});
+
+test( "{ appendTo: 'parent' }, default", function() {
+	expect( 2 );
+
+	var element = $( "#draggable1" ).draggable();
+
+	testHelper.trackAppendedParent( element );
+
+	equal( element.draggable( "option", "appendTo" ), "parent" );
+
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_parent" ), $( "#main" )[ 0 ] );
+});
+
+test( "{ appendTo: Element }", function() {
+	expect( 1 );
+
+	var appendTo = $( "#draggable2" ).parent()[ 0 ],
+		element = $( "#draggable1" ).draggable({ appendTo: appendTo });
+
+	testHelper.trackAppendedParent( element );
+
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_parent" ), appendTo );
+});
+
+test( "{ appendTo: jQuery }", function() {
+	expect( 1 );
+
+	var appendTo = $( "#draggable2" ).parent(),
+		element = $( "#draggable1" ).draggable({ appendTo: appendTo });
+
+	testHelper.trackAppendedParent( element );
+
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_parent" ), appendTo[ 0 ] );
+});
+
+test( "{ appendTo: Selector }", function() {
+	expect( 1 );
+
+	var appendTo = "#main",
+		element = $( "#draggable1" ).draggable({ appendTo: appendTo });
+
+	testHelper.trackAppendedParent( element );
+
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_parent" ), $(appendTo)[ 0 ] );
+});
+
+test( "appendTo, default, switching after initialization", function() {
+	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 );
+	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 );
+	equal( element.data( "last_dragged_parent" ), $( "#qunit-fixture" )[ 0 ] );
+});
+
+test( "{ axis: false }, default", function() {
+	expect( 2 );
+	var element = $( "#draggable2" ).draggable({ axis: false });
+	testHelper.shouldMove( element, "axis: false" );
+});
+
+test( "{ axis: 'x' }", function() {
+	expect( 2 );
+	var element = $( "#draggable2" ).draggable({ axis: "x" });
+	testHelper.testDrag( element, element, 50, 50, 50, 0, "axis: x" );
+});
+
+test( "{ axis: 'y' }", function() {
+	expect( 2 );
+	var element = $( "#draggable2" ).draggable({ axis: "y" });
+	testHelper.testDrag( element, element, 50, 50, 0, 50, "axis: y" );
+});
+
+test( "{ axis: ? }, unexpected", function() {
+	var element,
+		unexpected = {
+			"true": true,
+			"{}": {},
+			"[]": [],
+			"null": null,
+			"undefined": undefined,
+			"function() {}": function() {}
+		};
+
+	expect( 12 );
+
+	$.each(unexpected, function(key, val) {
+		element = $( "#draggable2" ).draggable({ axis: val });
+		testHelper.shouldMove( element, "axis: " + key );
+		element.draggable( "destroy" );
+	});
+});
+
+test( "axis, default, switching after initialization", function() {
+	expect( 6 );
+
+	var element = $( "#draggable1" ).draggable({ axis: false });
+
+	// Any Direction
+	testHelper.shouldMove( element, "axis: default" );
+
+	// Only horizontal
+	element.draggable( "option", "axis", "x" );
+	testHelper.testDrag( element, element, 50, 50, 50, 0, "axis: x as option" );
+
+	// Vertical only
+	element.draggable( "option", "axis", "y" );
+	testHelper.testDrag( element, element, 50, 50, 0, 50, "axis: y as option" );
+
+});
+
+test( "{ cancel: 'input,textarea,button,select,option' }, default", function() {
+	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( element, "cancel: default, element dragged" );
+
+	element.draggable( "destroy" );
+
+	element = $( "#draggable-option-cancel-default" ).draggable({ cancel: "input,textarea,button,select,option" });
+	testHelper.shouldNotDrag( element, "cancel: default, input dragged", "#draggable-option-cancel-default input" );
+	element.draggable( "destroy" );
+});
+
+test( "{ cancel: 'span' }", function() {
+	expect( 4 );
+
+	var element = $( "#draggable2" ).draggable();
+	testHelper.shouldMove( element, "cancel: default, span dragged", "#draggable2 span" );
+
+	element.draggable( "destroy" );
+
+	element = $( "#draggable2" ).draggable({ cancel: "span" });
+	testHelper.shouldNotDrag( element, "cancel: span, span dragged", "#draggable2 span" );
+});
+
+test( "{ cancel: ? }, unexpected", function() {
+	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( 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( element, "drag span child", "#draggable2 span" );
+	testHelper.shouldNotDrag( $( "#draggable2 span a" ), "drag span a" );
+	testHelper.shouldNotDrag( $( "#wrapping a" ), "drag wrapping a" );
+
+	$( "#draggable2" ).draggable( "option", "cancel", "span > a" );
+	$( "#draggable2" ).find( "a" ).append( "<a>" );
+
+	testHelper.shouldMove( element, "drag span child", $( "#draggable2 span a" ).last() );
+	testHelper.shouldNotDrag( $( "#draggable2 span a" ).first(), "drag span a first child" );
+});
+*/
+
+test( "cancelement, default, switching after initialization", function() {
+	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( element, "cancel: default, input dragged", input );
+
+	element.draggable( "option", "cancel", "textarea" );
+	testHelper.shouldMove( element, "cancel: textarea, input dragged", input );
+
+	element.draggable( "option", "cancel", "input" );
+	testHelper.shouldNotDrag( element, "cancel: input, input dragged", input );
+});
+
+test( "connectToSortable, dragging out of a sortable", function() {
+	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
+		deepEqual( ui.helper.offset(), offsetExpected, "draggable offset is correct" );
+
+		// http://bugs.jqueryui.com/ticket/7734
+		// HTML IDs are removed when dragging to a Sortable
+		equal( sortItem[ 0 ], dragHelper[ 0 ], "both have the same helper" );
+		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
+		equal( sortable.sortable( "option", "revert" ), 100, "sortable revert behavior is preserved" );
+	});
+
+	element.simulate( "drag", {
+		dx: dx,
+		dy: dy
+	});
+});
+
+asyncTest( "connectToSortable, dragging clone into sortable", function() {
+	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
+		deepEqual( ui.helper.offset(), offsetSortable, "sortable offset is correct" );
+		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
+		deepEqual( ui.item.offset(), offsetPlaceholder, "offset eventually equals placeholder" );
+		start();
+	});
+
+	element.simulate( "drag", {
+		x: offsetSortable.left + 1,
+		y: offsetSortable.top + 1,
+		moves: 1
+	});
+});
+
+test( "connectToSortable, dragging multiple elements in and out of sortable", function() {
+	expect( 1 );
+
+	var element = $( "#draggableSortableClone" ).draggable({
+			scroll: false,
+			connectToSortable: "#sortable",
+			helper: "clone"
+		}),
+		element2 = $( "#draggableSortable" ).draggable({
+			scroll: false,
+			connectToSortable: "#sortable"
+		}),
+		sortable = $( "#sortable" ).sortable({ revert: false }),
+		sortableOffset = sortable.offset();
+
+	// Move element into sortable
+	element.simulate( "drag", {
+		x: sortableOffset.left + 1,
+		y: sortableOffset.top + 1,
+		moves: 10
+	});
+
+	// Move element in sortable out
+	element2.simulate( "drag", {
+		dx: 200,
+		dy: 200,
+		moves: 10
+	});
+
+	// http://bugs.jqueryui.com/ticket/9675
+	// Animation issue with revert and connectToSortable
+	sortable.one( "sortstop", function( event, ui ) {
+		ok( !$.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
+	});
+});
+
+test( "connectToSortable, dragging through one sortable to a second", function() {
+	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() {
+		ok( true, "second sortable is updated" );
+	});
+
+	$( sortable2 ).one( "sortover", function() {
+		overCount++;
+	});
+
+	$( sortable2 ).one( "sortstop", function() {
+		equal( overCount, 2, "went over both sortables" );
+	});
+
+	element.simulate( "drag", dragParams );
+});
+
+test( "connectToSortable, dragging through a sortable", function() {
+	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() {
+		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
+	});
+});
+
+test( "{ containment: Element }", function() {
+	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();
+	deepEqual( offsetAfter, expected, "compare offset to parent" );
+});
+
+test( "{ containment: Selector }", function() {
+	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();
+	deepEqual( offsetAfter, expected, "compare offset to parent" );
+});
+
+test( "{ containment: [x1, y1, x2, y2] }", function() {
+	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( element, element, -100, -100, 0, 0, "containment: [x1, y1, x2, y2]" );
+});
+
+test( "{ containment: 'parent' }, relative", function() {
+	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();
+	deepEqual( offsetAfter, expected, "compare offset to parent" );
+});
+
+test( "{ containment: 'parent' }, absolute", function() {
+	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();
+	deepEqual( offsetAfter, expected, "compare offset to parent" );
+});
+
+test( "containment, account for border", function( 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
+test( "containment, element cant be pulled out of container", function() {
+	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
+	});
+
+	deepEqual( element.offset(), offsetBefore, "The draggable should not move past bottom right edge" );
+});
+
+test( "containment, default, switching after initialization", function() {
+	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( element, element, -100, -100, -100, -100, "containment: default" );
+
+	element.draggable( "option", "containment", "parent" ).css({ top: 0, left: 0 });
+	testHelper.testDrag( element, element, -100, -100, 0, 0, "containment: parent as option" );
+
+	element.draggable( "option", "containment", containment ).css({ top: 0, left: 0 });
+	testHelper.testDrag( element, element, -100, -100, -100, -100, "containment: array as option" );
+
+	element.draggable( "option", "containment", false );
+	testHelper.testDrag( element, element, -100, -100, -100, -100, "containment: false as option" );
+});
+
+test( "{ cursor: 'auto' }, default", function() {
+	function getCursor() {
+		return $( "#draggable2" ).css( "cursor" );
+	}
+
+	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();
+
+	equal( actual, expected, "start callback: cursor '" + expected + "'" );
+	equal( after, before, "after drag: cursor restored" );
+});
+
+test( "{ cursor: 'move' }", function() {
+	function getCursor() {
+		return $( "body" ).css( "cursor" );
+	}
+
+	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();
+
+	equal( actual, expected, "start callback: cursor '" + expected + "'" );
+	equal( after, before, "after drag: cursor restored" );
+});
+
+test( "#6889: Cursor doesn't revert to pre-dragging state after revert action when original element is removed", function() {
+	function getCursor() {
+		return $( "body" ).css( "cursor" );
+	}
+
+	expect( 2 );
+
+	var element = $( "#draggable1" ).wrap( "<div id='wrapper' />" ).draggable({
+			cursor: "move",
+			revert: true,
+			revertDuration: 0,
+			start: function() {
+				notEqual( getCursor(), expected, "start callback: cursor '" + expected + "'" );
+				$( "#wrapper" ).remove();
+			},
+			stop: function() {
+				equal( getCursor(), expected, "after drag: cursor restored" );
+			}
+		}),
+		expected = getCursor();
+
+	if ( testHelper.unreliableContains ) {
+		ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
+		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
+		});
+	}
+});
+
+test( "cursor, default, switching after initialization", function() {
+	expect( 3 );
+
+	var element = $( "#draggable1" ).draggable();
+
+	testHelper.trackMouseCss( element );
+
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_cursor" ), "auto" );
+
+	element.draggable( "option", "cursor", "move" );
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_cursor" ), "move" );
+
+	element.draggable( "option", "cursor", "ns-resize" );
+	testHelper.move( element, 1, 1 );
+	equal( element.data( "last_dragged_cursor" ), "ns-resize" );
+});
+
+test( "cursorAt", function() {
+	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 ) {
+							equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
+							equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
+						} else if ( testData.cursorAt.right ) {
+							equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - testHelper.unreliableOffset, testName + " " + position + " left" );
+							equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - testHelper.unreliableOffset, testName + " " + position + " top" );
+						} else {
+							equal( event.clientX - ui.offset.left, testData.x + testHelper.unreliableOffset, testName + " " + position + " left" );
+							equal( event.clientY - ui.offset.top, testData.y + testHelper.unreliableOffset, testName + " " + position + " top" );
+						}
+					}
+			});
+
+			element.simulate( "drag", {
+				moves: 1,
+				dx: deltaX,
+				dy: deltaY
+			});
+		});
+	});
+});
+
+test( "cursorAt, switching after initialization", function() {
+	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 ) {
+							equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
+							equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
+						} else if ( testData.cursorAt.right ) {
+							equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - testHelper.unreliableOffset, testName + " " + position + " left" );
+							equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - testHelper.unreliableOffset, testName + " " + position + " top" );
+						} else {
+							equal( event.clientX - ui.offset.left, testData.x + testHelper.unreliableOffset, testName + " " + position + " left" );
+							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
+			});
+		});
+	});
+});
+
+test( "disabled", function() {
+	expect( 6 );
+
+	var element = $( "#draggable1" ).draggable();
+
+	testHelper.shouldMove( element, "disabled: default" );
+
+	element.draggable( "option", "disabled", true );
+	testHelper.shouldNotDrag( element, "option: disabled true" );
+
+	element.draggable( "option", "disabled", false );
+	testHelper.shouldMove( element, "option: disabled false" );
+});
+
+test( "{ grid: [50, 50] }, relative", function() {
+	expect( 4 );
+
+	var element = $( "#draggable1" ).draggable({ grid: [ 50, 50 ] });
+	testHelper.testDrag( element, element, 24, 24, 0, 0, "grid: [50, 50] relative" );
+	testHelper.testDrag( element, element, 26, 25, 50, 50, "grid: [50, 50] relative" );
+});
+
+test( "{ grid: [50, 50] }, absolute", function() {
+	expect( 4 );
+
+	var element = $( "#draggable2" ).draggable({ grid: [ 50, 50 ] });
+	testHelper.testDrag( element, element, 24, 24, 0, 0, "grid: [50, 50] absolute" );
+	testHelper.testDrag( element, element, 26, 25, 50, 50, "grid: [50, 50] absolute" );
+});
+
+test( "grid, switching after initialization", function() {
+	expect( 8 );
+
+	var element = $( "#draggable1" ).draggable();
+
+	// Forward
+	testHelper.testDrag( element, element, 24, 24, 24, 24, "grid: default" );
+	testHelper.testDrag( element, element, 0, 0, 0, 0, "grid: default" );
+
+	element.draggable( "option", "grid", [ 50, 50 ] );
+
+	testHelper.testDrag( element, element, 24, 24, 0, 0, "grid: [50, 50] as option" );
+	testHelper.testDrag( element, element, 26, 25, 50, 50, "grid: [50, 50] as option" );
+});
+
+test( "{ handle: 'span' }", function() {
+	expect( 6 );
+
+	var element = $( "#draggable2" ).draggable({ handle: "span" });
+
+	testHelper.shouldMove( element, "handle: span", "#draggable2 span");
+	testHelper.shouldMove( element, "handle: span child", "#draggable2 span em" );
+	testHelper.shouldNotDrag( element, "handle: span element" );
+});
+
+test( "handle, default, switching after initialization", function() {
+	expect( 12 );
+
+	var element = $( "#draggable2" ).draggable();
+
+	testHelper.shouldMove( element, "handle: default, element dragged" );
+	testHelper.shouldMove( element, "handle: default, span dragged", "#draggable2 span" );
+
+	// Switch
+	element.draggable( "option", "handle", "span" );
+	testHelper.shouldNotDrag( element, "handle: span as option, element dragged" );
+	testHelper.shouldMove( element, "handle: span as option, span dragged", "#draggable2 span" );
+
+	// And back
+	element.draggable( "option", "handle", false );
+	testHelper.shouldMove( element, "handle: false as option, element dragged" );
+	testHelper.shouldMove( element, "handle: false as option, span dragged", "#draggable2 span" );
+});
+
+test( "helper, default, switching after initialization", function() {
+	expect( 6 );
+
+	var element = $( "#draggable1" ).draggable();
+	testHelper.shouldMove( element, "helper: default" );
+
+	element.draggable( "option", "helper", "clone" );
+	testHelper.shouldMove( element, "helper: clone" );
+
+	element.draggable( "option", "helper", "original" );
+	testHelper.shouldMove( element, "helper: original" );
+});
+
+// http://bugs.jqueryui.com/ticket/9446
+// Draggable: helper function cannot emulate default behavior
+test( "helper, function returning original element", function() {
+	expect( 1 );
+
+	var element = $( "#draggable1" ).css( "position", "static" ).draggable({
+		helper: function() {
+			return this;
+		}
+	});
+
+	testHelper.testDragHelperOffset( element, 100, 100, 100, 100, "original element is draggable" );
+
+	element.simulate( "drag", {
+		dx: 100,
+		dy: 100
+	});
+});
+
+function testHelperPosition( scrollPositions, position, helper, scrollElements, scrollElementsTitle ) {
+	test( "{ helper: '" + helper + "' }, " + position + ", with scroll offset on " + scrollElementsTitle, function() {
+		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( 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 );
+			});
+		});
+	});
+})();
+
+test( "{ opacity: 0.5 }", function() {
+	expect( 1 );
+
+	var opacity = null,
+		element = $( "#draggable2" ).draggable({
+			opacity: 0.5,
+			start: function() {
+				opacity = $(this).css( "opacity" );
+			}
+		});
+
+	element.simulate( "drag", {
+		dx: -1,
+		dy: -1
+	});
+
+	equal( opacity, 0.5, "start callback: opacity is" );
+});
+
+test( "opacity, default, switching after initialization", function() {
+	expect( 3 );
+
+	var opacity = null,
+		element = $( "#draggable2" ).draggable({
+			start: function() {
+				opacity = $(this).css( "opacity" );
+			}
+		});
+
+	testHelper.move( element, 1, 1 );
+	equal( opacity, 1 );
+
+	element.draggable( "option", "opacity", 0.5 );
+	testHelper.move( element, 2, 1 );
+	equal( opacity, 0.5 );
+
+	element.draggable( "option", "opacity", false );
+	testHelper.move( element, 3, 1 );
+	equal( opacity, 1 );
+});
+
+asyncTest( "revert and revertDuration", function() {
+	expect( 7 );
+
+	var element = $( "#draggable2" ).draggable({
+		revert: true,
+		revertDuration: 0
+	});
+	testHelper.shouldMovePositionButNotOffset( element, "revert: true, revertDuration: 0 should revert immediately" );
+
+	$( "#draggable2" ).draggable( "option", "revert", "invalid" );
+	testHelper.shouldMovePositionButNotOffset( element, "revert: invalid, revertDuration: 0 should revert immediately" );
+
+	$( "#draggable2" ).draggable( "option", "revert", false );
+	testHelper.shouldMove( element, "revert: false should allow movement" );
+
+	$( "#draggable2" ).draggable( "option", {
+		revert: true,
+		revertDuration: 200,
+		stop: function() {
+			start();
+		}
+	});
+
+	// animation are async, so test for it asynchronously
+	testHelper.move( element, 50, 50 );
+	setTimeout( function() {
+		ok( $( "#draggable2" ).is( ":animated" ), "revert: true with revertDuration should animate" );
+	});
+});
+
+test( "revert: valid", function() {
+	expect( 2 );
+
+	var element = $( "#draggable2" ).draggable({
+			revert: "valid",
+			revertDuration: 0
+		});
+
+	$( "#droppable" ).droppable();
+
+	testHelper.shouldMovePositionButNotOffset( element, "revert: valid reverts when dropped on a droppable" );
+});
+
+test( "scope", function() {
+	expect( 4 );
+
+	var element = $( "#draggable2" ).draggable({
+		scope: "tasks",
+		revert: "valid",
+		revertDuration: 0
+	});
+
+	$( "#droppable" ).droppable({ scope: "tasks" });
+
+	testHelper.shouldMovePositionButNotOffset( element, "revert: valid reverts when dropped on a droppable in scope" );
+
+	$( "#droppable" ).droppable( "destroy" ).droppable({ scope: "nottasks" });
+
+	testHelper.shouldMove( element, "revert: valid reverts when dropped on a droppable out of scope" );
+});
+
+test( "scroll, scrollSensitivity, and scrollSpeed", function() {
+	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() {
+		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() {
+		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 );
+});
+
+test( "scroll ignores containers that are overflow: hidden", function() {
+	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 ) {
+		ok( true, "overflow:hidden container natively scrolls" );
+		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
+	});
+
+	equal( scrollParent.scrollTop(), 0, "container doesn't scroll vertically" );
+	equal( scrollParent.scrollLeft(), 0, "container doesn't scroll horizontally" );
+});
+
+test( "#6817: auto scroll goes double distance when dragging", function( assert ) {
+	expect( 2 );
+
+	testHelper.restoreScroll( document );
+
+	var offsetBefore,
+		distance = 10,
+		viewportHeight = $( window ).height(),
+		element = $( "#draggable1" ).draggable({
+			scroll: true,
+			stop: function( e, ui ) {
+				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 );
+});
+
+test( "snap, snapMode, and snapTolerance", function( 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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	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
+	});
+
+	deepEqual( element.offset(), { top: newY, left: newX }, "doesn't snap on the inner snapTolerance area when snapMode is outer" );
+});
+
+test( "#8459: element can snap to an element that was removed during drag", function( 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 ) {
+		ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
+		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" );
+	}
+});
+
+test( "#8165: Snapping large rectangles to small rectangles doesn't snap properly", function() {
+	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
+	});
+
+	notDeepEqual( element.offset(), { top: y, left: newX }, "snaps even if only a side (not a corner) is inside the snapTolerance" );
+});
+
+test( "stack", function() {
+	expect( 2 );
+
+	var element = $( "#draggable1" ).draggable({
+			stack: "#draggable1, #draggable2"
+		}),
+		element2 = $( "#draggable2" ).draggable({
+			stack: "#draggable1, #draggable2"
+		});
+
+	testHelper.move( element, 1, 1 );
+	equal( element.css( "zIndex" ), "2", "stack increments zIndex correctly" );
+
+	testHelper.move( element2, 1, 1 );
+	equal( element2.css( "zIndex" ), "3", "stack increments zIndex correctly" );
+});
+
+test( "{ zIndex: 10 }", function() {
+	expect( 1 );
+
+	var actual,
+		expected = 10,
+		element = $( "#draggable2" ).draggable({
+			zIndex: expected,
+			start: function() {
+				actual = $(this).css( "zIndex" );
+			}
+		});
+
+	element.simulate( "drag", {
+		dx: -1,
+		dy: -1
+	});
+
+	equal( actual, expected, "start callback: zIndex is" );
+
+});
+
+test( "zIndex, default, switching after initialization", function() {
+
+	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 );
+	equal( zindex, 1 );
+
+	element.draggable( "option", "zIndex", 5 );
+	testHelper.move( element, 2, 1 );
+	equal( zindex, 5 );
+
+	element.draggable( "option", "zIndex", false );
+	testHelper.move( element, 3, 1 );
+	equal( zindex, 1 );
+
+});
+
+test( "iframeFix", function() {
+	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
+		equal( div.length, 1, "blocking div added as sibling" );
+		equal( div.outerWidth(), iframe.outerWidth(), "blocking div is wide enough" );
+		equal( div.outerHeight(), iframe.outerHeight(), "blocking div is tall enough" );
+		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" );
+		equal( div.length, 1, "blocking div added as sibling only to matching selector" );
+	});
+
+	element2.simulate( "drag", {
+		dx: 1,
+		dy: 1
+	});
+});
+
+} );