Fix unit tests by importing forms module

apps/parent-form/src/app/app.component.spec.ts

@@ -1,12 +1,14 @@
 import { TestBed, async } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 import { RouterTestingModule } from '@angular/router/testing';
+import { ReactiveFormsModule } from '@angular/forms';
+import { NameComponent } from './name/name.component';
 
 describe('AppComponent', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [RouterTestingModule],
-      declarations: [AppComponent]
+      imports: [RouterTestingModule, ReactiveFormsModule],
+      declarations: [AppComponent, NameComponent]
     }).compileComponents();
   }));
 
@@ -16,18 +18,4 @@ describe('AppComponent', () => {
     expect(app).toBeTruthy();
   });
 
-  it(`should have as title 'parent-form'`, () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('parent-form');
-  });
-
-  it('should render title in a h1 tag', () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    fixture.detectChanges();
-    const compiled = fixture.debugElement.nativeElement;
-    expect(compiled.querySelector('h1').textContent).toContain(
-      'Welcome to parent-form!'
-    );
-  });
 });

apps/parent-form/src/app/name/name.component.spec.ts

@@ -1,6 +1,7 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { NameComponent } from './name.component';
+import { ReactiveFormsModule } from '@angular/forms';
 
 describe('NameComponent', () => {
   let component: NameComponent;
@@ -8,6 +9,7 @@ describe('NameComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
+      imports: [ReactiveFormsModule],
       declarations: [ NameComponent ]
     })
     .compileComponents();