anchor.diff:          "no" :  { "caption": "No",  "type": "blue",  "value": "NO CLICKED"  }
         });
         yes_button    = dw.findFirstChildByRole("option_yes");
  -      cancel_button = dw.findFirstChildByRole("option_no");
  +      no_button = dw.findFirstChildByRole("option_no");
       });
   
       test("creates an option button for each option", () {
         expect(yes_button, isNotNull);
  -      expect(cancel_button, isNotNull);
  +      expect(no_button, isNotNull);
       });
   
       test("button's dom_elements are added in to a special button container", () {
  
positive.code: 
    group("DialogWindowComponent", () {
  
      var yes_button, cancel_button;
  
      setUp(() {
        dw = new DialogWindowComponent("hello world", {
  
negative.code:       verify(dw.behavior_instances[0].hide());
      });
  
      test("adds appropriate 'type' passed in the option Map as a class to the Button", () {
        expect(yes_button.dom_element.classes, contains("green"));
        expect(no_button.dom_element.classes, contains("blue"));
      });
  
    });
  
  }
  