fix(test): move all test apps

apps/testing/forms/src/app/app.component.spec.ts

@@ -0,0 +1,32 @@
+import { TestBed } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+import { NxWelcomeComponent } from './nx-welcome.component';
+
+describe('AppComponent', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [AppComponent, NxWelcomeComponent],
+    }).compileComponents();
+  });
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it(`should have as title 'testing-forms'`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app.title).toEqual('testing-forms');
+  });
+
+  it('should render title', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.nativeElement as HTMLElement;
+    expect(compiled.querySelector('h1')?.textContent).toContain(
+      'Welcome testing-forms'
+    );
+  });
+});