Add JS files

include/jQuery/jquery-ui/tests/unit/selectable/selectable_events.js

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+/*
+ * selectable_events.js
+ */
+(function( $ ) {
+
+module("selectable: events");
+
+test( "start", function() {
+	expect( 2 );
+	var el = $("#selectable1");
+	el.selectable({
+		start: function() {
+			ok( true, "drag fired start callback" );
+			equal( this, el[0], "context of callback" );
+		}
+	});
+	el.simulate( "drag", {
+		dx: 20,
+		dy: 20
+	});
+});
+
+test( "stop", function() {
+	expect( 2 );
+	var el = $("#selectable1");
+	el.selectable({
+		start: function() {
+			ok( true, "drag fired stop callback" );
+			equal( this, el[0], "context of callback" );
+		}
+	});
+	el.simulate( "drag", {
+		dx: 20,
+		dy: 20
+	});
+});
+
+test( "mousedown: initial position of helper", function() {
+	expect( 2 );
+
+	var helperOffset,
+		element = $( "#selectable1" ).selectable(),
+		contentToForceScroll = $( "<div>" ).css({
+			height: "10000px",
+			width: "10000px"
+		});
+
+	contentToForceScroll.appendTo( "body" );
+	$( window ).scrollTop( 100 ).scrollLeft( 100 );
+
+	element.simulate( "mousedown", {
+		clientX: 10,
+		clientY: 10
+	});
+
+	// we do a GTE comparison here because IE7 erroneously subtracts
+	// 2 pixels from a simulated mousedown for clientX/Y
+	// Support: IE7
+	helperOffset = $( ".ui-selectable-helper" ).offset();
+	ok( helperOffset.top >= 99, "Scroll top should be accounted for." );
+	ok( helperOffset.left >= 99, "Scroll left should be accounted for." );
+
+	// Cleanup
+	element.simulate( "mouseup" );
+	contentToForceScroll.remove();
+	$( window ).scrollTop( 0 ).scrollLeft( 0 );
+});
+
+})( jQuery );