chore(test): update root spec to test title

Author: filipesilva

addon/ng2/blueprints/ng2/files/__path__/app/__name__.component.html

@@ -1,3 +1,3 @@
 <h1>
-  <%= htmlComponentName %> works!
+  {{title}}
 </h1>

addon/ng2/blueprints/ng2/files/__path__/app/__name__.component.spec.ts

@@ -14,9 +14,8 @@ import {<%= jsComponentName %>App} from '../app/<%= htmlComponentName %>.compone
 
 beforeEachProviders(() => [<%= jsComponentName %>App]);
 
-describe('App: <%= jsComponentName %>', () => {  
-  it('should create the app', inject([<%= jsComponentName %>App], (app: <%= jsComponentName %>App) => { 
-    expect(app).toBeTruthy(); 
-  })); 
+describe('App: <%= jsComponentName %>', () => {
+  it('should create the app', inject([<%= jsComponentName %>App], (app: <%= jsComponentName %>App) => {
+    expect(app.title).toEqual('<%= htmlComponentName %> works!'); 
+  }));
 });
-

addon/ng2/blueprints/ng2/files/__path__/app/__name__.component.ts

@@ -7,4 +7,5 @@ import {Component} from 'angular2/core';
   styleUrls: ['<%= dasherizedModuleName %>.component.<%= styleExt %>']
 })
 export class <%= jsComponentName %>App {
+  title = '<%= htmlComponentName %> works!';
 }