fix(viewFactory): allow empty view cache

modules/angular2/test/render/dom/integration_testbed.js

@@ -38,7 +38,7 @@ export class IntegrationTestbed {
     var compiler = new Compiler(new DefaultStepFactory(parser, shadowDomStrategy), new FakeTemplateLoader(urlResolver, urlData));
 
     if (isBlank(viewCacheCapacity)) {
-      viewCacheCapacity = 1;
+      viewCacheCapacity = 0;
     }
     if (isBlank(urlData)) {
       urlData = MapWrapper.create();

modules/angular2/test/render/dom/view/view_factory_spec.js

@@ -61,10 +61,10 @@ export function main() {
       shadowDomStrategy = new SpyShadowDomStrategy();
     });
 
-    it('should create views', () => {
+    it('should create views without cache', () => {
       var pv = createProtoView();
       var vf = createViewFactory({
-        capacity: 1
+        capacity: 0
       });
       expect(vf.getView(pv) instanceof RenderView).toBe(true);
     });