imported the whole jquery-ui package, refreshed with 1.10.2
[unfold.git] / third-party / jquery-ui-1.10.2 / tests / unit / draggable / draggable_options.js
diff --git a/third-party/jquery-ui-1.10.2/tests/unit/draggable/draggable_options.js b/third-party/jquery-ui-1.10.2/tests/unit/draggable/draggable_options.js
new file mode 100644 (file)
index 0000000..a71bf57
--- /dev/null
@@ -0,0 +1,1290 @@
+(function( $ ) {
+
+module( "draggable: options" );
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: 'parent' }, default, no clone", function() {
+       expect( 2 );
+       var element = $( "#draggable2" ).draggable({ appendTo: "parent" });
+       TestHelpers.draggable.shouldMove( element );
+
+       element = $( "#draggable1" ).draggable({ appendTo: "parent" });
+       TestHelpers.draggable.shouldMove( element );
+});
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: Element }, no clone", function() {
+       expect( 2 );
+       var element = $( "#draggable2" ).draggable({ appendTo: $( "#draggable2" ).parent()[ 0 ] });
+
+       TestHelpers.draggable.shouldMove( element );
+
+       element = $( "#draggable1" ).draggable({ appendTo: $( "#draggable2" ).parent()[ 0 ] });
+       TestHelpers.draggable.shouldMove( element );
+});
+
+// TODO: This doesn't actually test whether append happened, possibly remove
+test( "{ appendTo: Selector }, no clone", function() {
+       expect( 2 );
+       var element = $( "#draggable2" ).draggable({ appendTo: "#main" });
+       TestHelpers.draggable.shouldMove( element );
+
+       element = $( "#draggable1" ).draggable({ appendTo: "#main" });
+       TestHelpers.draggable.shouldMove( element );
+});
+
+test( "{ appendTo: 'parent' }, default", function() {
+       expect( 2 );
+
+       var element = $( "#draggable1" ).draggable();
+
+       TestHelpers.draggable.trackAppendedParent( element );
+
+       equal( element.draggable( "option", "appendTo" ), "parent" );
+
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( element.data( "last_dragged_parent" ), $( "#qunit-fixture" )[ 0 ] );
+});
+
+test( "{ appendTo: Element }", function() {
+       expect( 1 );
+
+       var appendTo = $( "#draggable2" ).parent()[ 0 ],
+               element = $( "#draggable1" ).draggable({ appendTo: appendTo });
+
+       TestHelpers.draggable.trackAppendedParent( element );
+
+       TestHelpers.draggable.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 });
+
+       TestHelpers.draggable.trackAppendedParent( element );
+
+       TestHelpers.draggable.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 });
+
+       TestHelpers.draggable.trackAppendedParent( element );
+
+       TestHelpers.draggable.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" });
+
+       TestHelpers.draggable.trackAppendedParent( element );
+
+       // Move and make sure element was appended to fixture
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( element.data( "last_dragged_parent" ), $( "#qunit-fixture" )[ 0 ] );
+
+       // Move and make sure element was appended to main
+       element.draggable( "option", "appendTo", $( "#main" ) );
+       TestHelpers.draggable.move( element, 2, 2 );
+       equal( element.data( "last_dragged_parent" ), $( "#main" )[ 0 ] );
+});
+
+test( "{ axis: false }, default", function() {
+       expect( 1 );
+       var element = $( "#draggable2" ).draggable({ axis: false });
+       TestHelpers.draggable.shouldMove( element );
+});
+
+test( "{ axis: 'x' }", function() {
+       expect( 1 );
+       var element = $( "#draggable2" ).draggable({ axis: "x" });
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 0 );
+});
+
+test( "{ axis: 'y' }", function() {
+       expect( 1 );
+       var element = $( "#draggable2" ).draggable({ axis: "y" });
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 0, 50 );
+});
+
+test( "{ axis: ? }, unexpected", function() {
+       var element,
+               unexpected = {
+                       "true": true,
+                       "{}": {},
+                       "[]": [],
+                       "null": null,
+                       "undefined": undefined,
+                       "function() {}": function() {}
+               };
+
+       expect( 6 );
+
+       $.each(unexpected, function(key, val) {
+               element = $( "#draggable2" ).draggable({ axis: val });
+               TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 50, "axis: " + key );
+               element.draggable( "destroy" );
+       });
+});
+
+test( "axis, default, switching after initialization", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable({ axis : false });
+
+       // Any Direction
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 50 );
+
+       // Only horizontal
+       element.draggable( "option", "axis", "x" );
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 0 );
+
+       // Vertical only
+       element.draggable( "option", "axis", "y" );
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 0, 50 );
+
+});
+
+test( "{ cancel: 'input,textarea,button,select,option' }, default", function() {
+       expect( 2 );
+
+       $( "<div id='draggable-option-cancel-default'><input type='text'></div>" ).appendTo( "#main" );
+
+       var element = $( "#draggable-option-cancel-default" ).draggable({ cancel: "input,textarea,button,select,option" });
+       TestHelpers.draggable.shouldMove( element );
+
+       element.draggable( "destroy" );
+
+       element = $( "#draggable-option-cancel-default" ).draggable({ cancel: "input,textarea,button,select,option" });
+       TestHelpers.draggable.testDrag( element, "#draggable-option-cancel-default input", 50, 50, 0, 0 );
+       element.draggable( "destroy" );
+});
+
+test( "{ cancel: 'span' }", function() {
+       expect( 2 );
+
+       var element = $( "#draggable2" ).draggable();
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 50, 50, 50, 50 );
+
+       element.draggable( "destroy" );
+
+       element = $( "#draggable2" ).draggable({ cancel: "span" });
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 50, 50, 0, 0 );
+});
+
+test( "{ cancel: ? }, unexpected", function() {
+       expect( 6 );
+
+       var element,
+               unexpected = {
+                       "true": true,
+                       "false": false,
+                       "{}": {},
+                       "[]": [],
+                       "null": null,
+                       "undefined": undefined
+               };
+
+       $.each( unexpected, function( key, val ) {
+               element = $( "#draggable2" ).draggable({ cancel: val });
+               TestHelpers.draggable.shouldMove( element, "cancel: " + key );
+               element.draggable( "destroy" );
+       });
+});
+
+/**
+test( "{ cancel: Selectors }, matching parent selector", function() {
+
+       expect( 5 );
+
+       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 );
+
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 50, 50, 50, 50, "drag span child" );
+       TestHelpers.draggable.shouldNotMove( $( "#draggable2 span a" ) );
+       TestHelpers.draggable.shouldNotMove( $( "#wrapping a" ) );
+
+       $( "#draggable2" ).draggable( "option", "cancel", "span > a" );
+       $( "#draggable2" ).find( "a" ).append( "<a>" );
+
+
+       TestHelpers.draggable.testDrag( element, $( "#draggable2 span a" ).last(), 50, 50, 50, 50, "drag span child" );
+       TestHelpers.draggable.shouldNotMove( $( "#draggable2 span a" ).first() );
+
+});
+*/
+
+test( "cancelement, default, switching after initialization", function() {
+       expect( 3 );
+
+       $( "<div id='draggable-option-cancel-default'><input type='text'></div>" ).appendTo( "#main" );
+
+       var input = $( "#draggable-option-cancel-default input" ),
+               element = $( "#draggable-option-cancel-default" ).draggable();
+
+       TestHelpers.draggable.testDrag( element, input, 50, 50, 0, 0 );
+
+       element.draggable( "option", "cancel", "textarea" );
+       TestHelpers.draggable.testDrag( element, input, 50, 50, 50, 50 );
+
+       element.draggable( "option", "cancel", "input" );
+       TestHelpers.draggable.testDrag( element, input, 50, 50, 0, 0 );
+});
+
+/*
+
+test( "{ connectToSortable: selector }, default", function() {
+       expect( 1 );
+
+       ok(false, "missing test - untested code is broken code" );
+});
+*/
+
+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 + TestHelpers.draggable.border( p, "left" ) + TestHelpers.draggable.margin( element, "left" ),
+                       top: po.top + TestHelpers.draggable.border( p, "top" ) + TestHelpers.draggable.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 + TestHelpers.draggable.border( p, "left" ) + TestHelpers.draggable.margin( element, "left" ),
+                       top: po.top + TestHelpers.draggable.border( p, "top" ) + TestHelpers.draggable.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( 1 );
+
+       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 ] );
+
+       TestHelpers.draggable.testDrag( element, element, -100, -100, 0, 0 );
+});
+
+test( "{ containment: 'parent' }, relative", function() {
+       expect( 1 );
+
+       var offsetAfter,
+               element = $( "#draggable1" ).draggable({ containment: "parent" }),
+               p = element.parent(),
+               po = p.offset(),
+               expected = {
+                       left: po.left + TestHelpers.draggable.border( p, "left" ) + TestHelpers.draggable.margin( element, "left" ),
+                       top: po.top + TestHelpers.draggable.border( p, "top" ) + TestHelpers.draggable.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 + TestHelpers.draggable.border( p, "left" ) + TestHelpers.draggable.margin( element, "left" ),
+                       top: po.top + TestHelpers.draggable.border( p, "top" ) + TestHelpers.draggable.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() {
+       expect( 2 );
+
+       var el = $("#draggable1").appendTo("#main"),
+               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 = TestHelpers.draggable.border( parent, "bottom" ),
+               parentBorderRight = TestHelpers.draggable.border( parent, "right" );
+
+       el.css({
+               height: "5px",
+               width: "5px"
+       }).draggable({ containment: "parent" });
+
+       el.simulate( "drag", {
+               dx: 100,
+               dy: 100
+       });
+
+       equal( el.offset().top, parentBottom - parentBorderBottom - el.height(),
+               "The draggable should be on top of its parent's bottom border" );
+       equal( el.offset().left, parentRight - parentBorderRight - el.width(),
+               "The draggable should be to the right of its parent's right border" );
+});
+
+test( "containment, default, switching after initialization", function() {
+       expect( 2 );
+
+       var element = $( "#draggable1" ).draggable({ containment: false });
+
+       TestHelpers.draggable.testDrag( element, element, -100, -100, -100, -100 );
+
+       element.draggable( "option", "containment", "parent" )
+               .css({
+                       top: 0,
+                       left: 0
+               })
+               .appendTo( $( "#main" ) );
+
+       TestHelpers.draggable.testDrag( element, element, -100, -100, 0, 0 );
+
+       // TODO: Switching back to false does not update to false
+       // element.draggable( "option", "containment", false );
+       // TestHelpers.draggable.testDrag( element, element, -100, -100, -100, -100 );
+});
+
+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( "cursor, default, switching after initialization", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable();
+
+       TestHelpers.draggable.trackMouseCss( element );
+
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( element.data( "last_dragged_cursor" ), "auto" );
+
+       element.draggable( "option", "cursor", "move" );
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( element.data( "last_dragged_cursor" ), "move" );
+
+       element.draggable( "option", "cursor", "ns-resize" );
+       TestHelpers.draggable.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 - TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
+                                                       equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - TestHelpers.draggable.unreliableOffset, testName + " " +position + " top" );
+                                               } else {
+                                                       equal( event.clientX - ui.offset.left, testData.x + TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
+                                                       equal( event.clientY - ui.offset.top, testData.y + TestHelpers.draggable.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 - TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
+                                                       equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - TestHelpers.draggable.unreliableOffset, testName + " " +position + " top" );
+                                               } else {
+                                                       equal( event.clientX - ui.offset.left, testData.x + TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
+                                                       equal( event.clientY - ui.offset.top, testData.y + TestHelpers.draggable.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( 3 );
+
+       var element = $( "#draggable1" ).draggable();
+
+       TestHelpers.draggable.shouldMove( element );
+
+       element.draggable( "option", "disabled", true );
+       TestHelpers.draggable.shouldNotMove( element );
+
+       element.draggable( "option", "disabled", false );
+       TestHelpers.draggable.shouldMove( element );
+});
+
+test( "{ grid: [50, 50] }, relative", function() {
+       expect( 2 );
+
+       var element = $( "#draggable1" ).draggable({ grid: [ 50, 50 ] });
+       TestHelpers.draggable.testDrag( element, element, 24, 24, 0, 0 );
+       TestHelpers.draggable.testDrag( element, element, 26, 25, 50, 50 );
+});
+
+test( "{ grid: [50, 50] }, absolute", function() {
+       expect( 2 );
+
+       var element = $( "#draggable2" ).draggable({ grid: [ 50, 50 ] });
+       TestHelpers.draggable.testDrag( element, element, 24, 24, 0, 0 );
+       TestHelpers.draggable.testDrag( element, element, 26, 25, 50, 50 );
+});
+
+test( "grid, switching after initialization", function() {
+       expect( 4 );
+
+       var element = $( "#draggable1" ).draggable();
+
+       // Forward
+       TestHelpers.draggable.testDrag( element, element, 24, 24, 24, 24 );
+       TestHelpers.draggable.testDrag( element, element, 0, 0, 0, 0 );
+
+       element.draggable( "option", "grid", [ 50,50 ] );
+
+       TestHelpers.draggable.testDrag( element, element, 24, 24, 0, 0 );
+       TestHelpers.draggable.testDrag( element, element, 26, 25, 50, 50 );
+});
+
+test( "{ handle: 'span' }", function() {
+       expect( 3 );
+
+       var element = $( "#draggable2" ).draggable({ handle: "span" });
+
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 50, 50, 50, 50, "drag span" );
+       TestHelpers.draggable.testDrag( element, "#draggable2 span em", 50, 50, 50, 50, "drag span child" );
+       TestHelpers.draggable.shouldNotMove( element, "drag element" );
+});
+
+test( "handle, default, switching after initialization", function() {
+       expect( 6 );
+
+       var element = $( "#draggable2" ).draggable();
+
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 50 );
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 100, 100, 100, 100 );
+
+       // Switch
+       element.draggable( "option", "handle", "span" );
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 0, 0 );
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 100, 100, 100, 100 );
+
+       // And back
+       element.draggable( "option", "handle", false );
+       TestHelpers.draggable.testDrag( element, element, 50, 50, 50, 50 );
+       TestHelpers.draggable.testDrag( element, "#draggable2 span", 100, 100, 100, 100 );
+});
+
+test( "helper, default, switching after initialization", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable();
+       TestHelpers.draggable.shouldMove( element );
+
+       element.draggable( "option", "helper", "clone" );
+       TestHelpers.draggable.shouldNotMove( element );
+
+       element.draggable( "option", "helper", "original" );
+       TestHelpers.draggable.shouldMove( element );
+});
+
+test( "{ helper: 'clone' }, relative", function() {
+       expect( 1 );
+
+       var element = $( "#draggable1" ).draggable({ helper: "clone" });
+       TestHelpers.draggable.shouldNotMove( element );
+});
+
+test( "{ helper: 'clone' }, absolute", function() {
+       expect( 1 );
+
+       var element = $( "#draggable2" ).draggable({ helper: "clone" });
+       TestHelpers.draggable.shouldNotMove( element );
+});
+
+test( "{ helper: 'original' }, relative, with scroll offset on parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+});
+
+test( "{ helper: 'original' }, relative, with scroll offset on root", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'original' }, relative, with scroll offset on root and parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'original' }, absolute, with scroll offset on parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "absolute", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+});
+
+test( "{ helper: 'original' }, absolute, with scroll offset on root", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "absolute", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'original' }, absolute, with scroll offset on root and parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "absolute", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'original' }, fixed, with scroll offset on parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "fixed", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+});
+
+test( "{ helper: 'original' }, fixed, with scroll offset on root", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "fixed", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'original' }, fixed, with scroll offset on root and parent", function() {
+       expect( 3 );
+
+       var element = $( "#draggable1" ).css({ position: "fixed", top: 0, left: 0 }).draggable({ helper: "original" });
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "relative" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "static" );
+
+       TestHelpers.draggable.setScroll();
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.testScroll( element, "absolute" );
+
+       TestHelpers.draggable.restoreScroll();
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'clone' }, absolute", function() {
+       expect( 1 );
+
+       var helperOffset = null,
+               origOffset = $( "#draggable1" ).offset(),
+               element = $( "#draggable1" ).draggable({ helper: "clone", drag: function( event, ui) {
+                       helperOffset = ui.helper.offset();
+               } });
+
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+});
+
+test( "{ helper: 'clone' }, absolute with scroll offset on parent", function() {
+       expect( 3 );
+
+       TestHelpers.draggable.setScroll();
+       var helperOffset = null,
+               origOffset = null,
+               element = $( "#draggable1" ).draggable({
+                       helper: "clone",
+                       drag: function( event, ui) {
+                               helperOffset = ui.helper.offset();
+                       }
+               });
+
+       $( "#main" ).css( "position", "relative" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "static" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "absolute" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       TestHelpers.draggable.restoreScroll();
+});
+
+test( "{ helper: 'clone' }, absolute with scroll offset on root", function() {
+       expect( 3 );
+
+       TestHelpers.draggable.setScroll( "root" );
+       var helperOffset = null,
+               origOffset = null,
+               element = $( "#draggable1" ).draggable({
+                       helper: "clone",
+                       drag: function( event, ui) {
+                               helperOffset = ui.helper.offset();
+                       }
+               });
+
+       $( "#main" ).css( "position", "relative" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "static" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "absolute" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       TestHelpers.draggable.restoreScroll( "root" );
+});
+
+test( "{ helper: 'clone' }, absolute with scroll offset on root and parent", function() {
+       expect( 3 );
+
+       TestHelpers.draggable.setScroll( "root" );
+       TestHelpers.draggable.setScroll();
+
+       var helperOffset = null,
+               origOffset = null,
+               element = $( "#draggable1" ).draggable({
+                       helper: "clone",
+                       drag: function( event, ui) {
+                               helperOffset = ui.helper.offset();
+                       }
+               });
+
+       $( "#main" ).css( "position", "relative" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "static" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       $( "#main" ).css( "position", "absolute" );
+       origOffset = $( "#draggable1" ).offset();
+       element.simulate( "drag", {
+               dx: 1,
+               dy: 1
+       });
+       deepEqual({ top: helperOffset.top - 1, left: helperOffset.left - 1 }, origOffset, "dragged[1, 1]" );
+
+       TestHelpers.draggable.restoreScroll( "root" );
+       TestHelpers.draggable.restoreScroll();
+});
+
+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" );
+                       }
+               });
+
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( opacity, 1 );
+
+       element.draggable( "option", "opacity", 0.5 );
+       TestHelpers.draggable.move( element, 2, 1 );
+       equal( opacity, 0.5 );
+
+       element.draggable( "option", "opacity", false );
+       TestHelpers.draggable.move( element, 3, 1 );
+       equal( opacity, 1 );
+});
+
+asyncTest( "revert and revertDuration", function() {
+       expect( 4 );
+
+       var element = $( "#draggable2" ).draggable({
+               revert: true,
+               revertDuration: 0
+       });
+       TestHelpers.draggable.shouldNotMove( element, "revert: true, revertDuration: 0 should revert immediately" );
+
+       $( "#draggable2" ).draggable( "option", "revert", "invalid" );
+       TestHelpers.draggable.shouldNotMove( element, "revert: invalid, revertDuration: 0 should revert immediately" );
+
+       $( "#draggable2" ).draggable( "option", "revert", false );
+       TestHelpers.draggable.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
+       TestHelpers.draggable.move( element, 50, 50 );
+       setTimeout( function() {
+               ok( $( "#draggable2" ).is( ":animated" ), "revert: true with revertDuration should animate" );
+       });
+});
+
+test( "revert: valid", function() {
+       expect( 1 );
+
+       var element = $( "#draggable2" ).draggable({
+                       revert: "valid",
+                       revertDuration: 0
+               });
+
+       $( "#droppable" ).droppable();
+
+       TestHelpers.draggable.testDrag( element, element, 100, 100, 0, 0, "revert: valid reverts when dropped on a droppable" );
+});
+
+test( "scope", function() {
+       expect( 2 );
+
+       var element = $( "#draggable2" ).draggable({
+               scope: "tasks",
+               revert: "valid",
+               revertDuration: 0
+       });
+
+       $( "#droppable" ).droppable({ scope: "tasks" });
+
+       TestHelpers.draggable.testDrag( element, element, 100, 100, 0, 0, "revert: valid reverts when dropped on a droppable" );
+
+       $( "#droppable" ).droppable( "destroy" ).droppable({ scope: "nottasks" });
+
+       TestHelpers.draggable.testDrag( element, element, 100, 100, 100, 100, "revert: valid reverts when dropped on a droppable" );
+});
+
+test( "scroll, scrollSensitivity, and scrollSpeed", function() {
+       expect( 2 );
+
+       var viewportHeight = $( window ).height(),
+               element = $( "#draggable1" ).draggable({ scroll: true }),
+               scrollSensitivity = element.draggable( "option", "scrollSensitivity" ),
+               scrollSpeed = element.draggable( "option", "scrollSpeed" );
+
+       element.offset({
+               top: viewportHeight - scrollSensitivity - 1,
+               left: 1
+       });
+
+       element.simulate( "drag", {
+               dx: 1,
+               y: viewportHeight - scrollSensitivity - 1,
+               moves: 1
+       });
+
+       ok( $( window ).scrollTop() === 0, "scroll: true doesn't scroll when the element is dragged outside of scrollSensitivity" );
+
+       element.draggable( "option", "scrollSensitivity", scrollSensitivity + 10 );
+
+       element.offset({
+               top: viewportHeight - scrollSensitivity - 1,
+               left: 1
+       });
+
+       element.simulate( "drag", {
+               dx: 1,
+               y: viewportHeight - scrollSensitivity - 1,
+               moves: 1
+       });
+
+       ok( $( window ).scrollTop() === scrollSpeed, "scroll: true scrolls when the element is dragged within scrollSensitivity" );
+
+       TestHelpers.draggable.restoreScroll( document );
+});
+
+test( "snap, snapMode, and snapTolerance", function() {
+       expect( 9 );
+
+       var newX, newY,
+               snapTolerance = 15,
+               element = $( "#draggable1" ).draggable({
+                       snap: true,
+                       snapMode: "both",
+                       snapTolerance: snapTolerance
+               }),
+               element2 = $( "#draggable2" ).draggable();
+
+       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
+       });
+
+       deepEqual( element.offset(), { top: newY, left: newX }, "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( "stack", function() {
+       expect( 2 );
+
+       var element = $( "#draggable1" ).draggable({
+                       stack: "#draggable1, #draggable2"
+               }),
+               element2 = $( "#draggable2" ).draggable({
+                       stack: "#draggable1, #draggable2"
+               });
+
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( element.css( "zIndex" ), "2", "stack increments zIndex correctly" );
+
+       TestHelpers.draggable.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 );
+
+       TestHelpers.draggable.move( element, 1, 1 );
+       equal( zindex, 1 );
+
+       element.draggable( "option", "zIndex", 5 );
+       TestHelpers.draggable.move( element, 2, 1 );
+       equal( zindex, 5 );
+
+       element.draggable( "option", "zIndex", false );
+       TestHelpers.draggable.move( element, 3, 1 );
+       equal( zindex, 1 );
+
+});
+
+})( jQuery );