Tabs tests: Added tests for show and hide options.

tests/unit/tabs/tabs_options.js

@@ -280,6 +280,54 @@ test( "{ heightStyle: 'fill' } with multiple siblings", function() {
 	equalHeight( element, 335 );
 });
 
-// TODO: add animation tests
+test( "hide and show: false", function() {
+	expect( 3 );
+	var element = $( "#tabs1" ).tabs({
+			show: false,
+			hide: false
+		}),
+		widget = element.data( "tabs" ),
+		panels = element.find( ".ui-tabs-panel" );
+	widget._show = function() {
+		ok( false, "_show() called" );
+	};
+	widget._hide = function() {
+		ok( false, "_hide() called" );
+	};
+
+	ok( panels.eq( 0 ).is( ":visible" ), "first panel visible" );
+	element.tabs( "option", "active", 1 );
+	ok( panels.eq( 0 ).is( ":hidden" ), "first panel hidden" );
+	ok( panels.eq( 1 ).is( ":visible" ), "second panel visible" );
+});
+
+asyncTest( "hide and show - animation", function() {
+	expect( 5 );
+	var element = $( "#tabs1" ).tabs({
+			show: "drop",
+			hide: 2000
+		}),
+		widget = element.data( "tabs" ),
+		panels = element.find( ".ui-tabs-panel" );
+	widget._show = function( element, options, callback ) {
+		strictEqual( element[ 0 ], panels[ 1 ], "correct element in _show()" );
+		equal( options, "drop", "correct options in _show()" );
+		setTimeout(function() {
+			callback();
+		}, 1 );
+	};
+	widget._hide = function( element, options, callback ) {
+		strictEqual( element[ 0 ], panels[ 0 ], "correct element in _hide()" );
+		equal( options, 2000, "correct options in _hide()" );
+		setTimeout(function() {
+			callback();
+			start();
+		}, 1 );
+	};
+
+	ok( panels.eq( 0 ).is( ":visible" ), "first panel visible" );
+	element.tabs( "option", "active", 1 );
+});
+
 
 }( jQuery ) );