Fix image component tests

test/specs/dom_components/model/Component.js

@@ -441,21 +441,18 @@ describe('Image Component', () => {
 
   test('Refuse not img element', () => {
     var el = document.createElement('div');
-    obj = ComponentImage.isComponent(el);
+    expect(ComponentImage.isComponent(el)).toEqual(false);
-    expect(obj).toEqual('');
   });
 
   test('Component parse img element', () => {
     var el = document.createElement('img');
-    obj = ComponentImage.isComponent(el);
+    expect(ComponentImage.isComponent(el)).toEqual(true);
-    expect(obj).toEqual({ type: 'image' });
   });
 
   test('Component parse img element with src', () => {
     var el = document.createElement('img');
     el.src = 'http://localhost/';
-    obj = ComponentImage.isComponent(el);
+    expect(ComponentImage.isComponent(el)).toEqual(true);
-    expect(obj).toEqual({ type: 'image' });
   });
 });