fix(generators): make generated tests work

Author: cironunes

addon/ng2/blueprints/component-test/files/src/app/components/__name__/__name__.spec.ts

@@ -15,7 +15,7 @@ import {<%= classifiedModuleName %>} from './<%= dasherizedModuleName %>';
 
 describe('<%= classifiedModuleName %> Component', () => {
 
-  beforeEachProviders(() => []);
+  beforeEachProviders(() => [<%= classifiedModuleName %>]);
 
 
   it('should ...', injectAsync([TestComponentBuilder], (tcb:TestComponentBuilder) => {

addon/ng2/blueprints/pipe/files/src/app/pipes/__name__/__name__.spec.ts

@@ -15,10 +15,10 @@ import {<%= classifiedModuleName %>} from './<%= dasherizedModuleName %>';
 
 describe('<%= classifiedModuleName %> Pipe', () => {
 
-  beforeEachProviders(() => []);
+  beforeEachProviders(() => [<%= classifiedModuleName%>]);
 
 
-  it('should ...', inject([<%= classifiedModuleName %>], (pipe:<%= classifiedModuleName %>) => {
+  it('should transform the input', inject([<%= classifiedModuleName %>], (pipe:<%= classifiedModuleName %>) => {
       expect(pipe.transform(true)).toBe(false);
   }));
 

addon/ng2/blueprints/pipe/files/src/app/pipes/__name__/__name__.ts

@@ -7,7 +7,7 @@ import {Pipe} from 'angular2/core';
 export class <%= classifiedModuleName %> {
 
   transform(value, args?) {
-    return value;
+    return !value;
   }
 
 }

addon/ng2/blueprints/service/files/src/app/services/__name__/__name__.spec.ts

@@ -15,11 +15,11 @@ import {<%= classifiedModuleName %>} from './<%= dasherizedModuleName %>';
 
 describe('<%= classifiedModuleName %> Service', () => {
 
-  beforeEachProviders(() => []);
+  beforeEachProviders(() => [<%= classifiedModuleName %>]);
 
 
-  it('should ...', inject([<%= classifiedModuleName %>], (service:<%= classifiedModuleName %>) => {
-
+  it('should do something', inject([<%= classifiedModuleName %>], (service:<%= classifiedModuleName %>) => {
+    expect(service.doSomething()).toBe('something');
   }));
 
 });

addon/ng2/blueprints/service/files/src/app/services/__name__/__name__.ts

@@ -6,4 +6,8 @@ export class <%= classifiedModuleName %> {
 
   constructor() {}
 
+  doSomething() {
+    return 'something';
+  }
+
 }