Core: Added tests for :focusable and :tabbable form elements.

Author: scottgonzalez

tests/unit/core/core.html

@@ -46,6 +46,9 @@ <h2 id="qunit-userAgent"></h2>
 	<area shape="rect" coords="1,1,2,2" href="foo.html" id="areaNoImg">
 </map>
 
+<form id="formNoTabindex"></form>
+<form id="formTabindex" tabindex="1"></form>
+
 <div>
 	<input id="visibleAncestor-inputTypeNone">
 	<input type="text" id="visibleAncestor-inputTypeText">

tests/unit/core/selector.js

@@ -79,8 +79,10 @@ test("data", function() {
 });
 
 test("focusable - visible, enabled elements", function() {
-	expect(16);
+	expect(18);
 
+	isNotFocusable('#formNoTabindex', 'form');
+	isFocusable('#formTabindex', 'form with tabindex');
 	isFocusable('#visibleAncestor-inputTypeNone', 'input, no type');
 	isFocusable('#visibleAncestor-inputTypeText', 'input, type text');
 	isFocusable('#visibleAncestor-inputTypeCheckbox', 'input, type checkbox');
@@ -156,8 +158,10 @@ test("focusable - area elements", function() {
 });
 
 test("tabbable - visible, enabled elements", function() {
-	expect(16);
+	expect(18);
 
+	isNotTabbable('#formNoTabindex', 'form');
+	isTabbable('#formTabindex', 'form with tabindex');
 	isTabbable('#visibleAncestor-inputTypeNone', 'input, no type');
 	isTabbable('#visibleAncestor-inputTypeText', 'input, type text');
 	isTabbable('#visibleAncestor-inputTypeCheckbox', 'input, type checkbox');