1 files changed, 36 insertions, 0 deletions
diff --git a/test/helpers/privateMocksSpec.js b/test/helpers/privateMocksSpec.js
new file mode 100644
index 00000000..e58a2b75
--- /dev/null
+++ b/test/helpers/privateMocksSpec.js
@@ -0,0 +1,36 @@
+describe('private mocks', function() {
+  describe('createMockStyleSheet', function() {
+
+    it('should allow custom styles to be created and removed when the stylesheet is destroyed',
+      inject(function($compile, $document, $window, $rootElement, $rootScope) {
+
+      var doc = $document[0];
+      var count = doc.styleSheets.length;
+      var stylesheet = createMockStyleSheet($document, $window);
+      expect(doc.styleSheets.length).toBe(count + 1);
+
+      jqLite(doc.body).append($rootElement);
+
+      var elm = $compile('<div class="padded">...</div>')($rootScope);
+      $rootElement.append(elm);
+
+      expect(getStyle(elm, 'paddingTop')).toBe('0px');
+
+      stylesheet.addRule('.padded', 'padding-top:2px');
+
+      expect(getStyle(elm, 'paddingTop')).toBe('2px');
+
+      stylesheet.destroy();
+
+      expect(getStyle(elm, 'paddingTop')).toBe('0px');
+
+      function getStyle(element, key) {
+        var node = element[0];
+        return node.currentStyle ?
+          node.currentStyle[key] :
+          $window.getComputedStyle(node)[key];
+      };
+    }));
+
+  });
+});