Resubida app de ejemplo, la anterior no logueaba.

src/app/app.component.spec.ts

@@ -1,35 +1,28 @@
-import { TestBed } from '@angular/core/testing';
-import { RouterTestingModule } from '@angular/router/testing';
+import { TestBed, async } from '@angular/core/testing';
+
 import { AppComponent } from './app.component';
+import { AppModule } from './app.module';
 
 describe('AppComponent', () => {
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      imports: [
-        RouterTestingModule
-      ],
-      declarations: [
-        AppComponent
-      ],
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [AppModule]
     }).compileComponents();
-  });
+  }));
 
-  it('should create the app', () => {
+  it('should create the app', async(() => {
     const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.componentInstance;
+    const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
-  });
+  }));
 
-  it(`should have as title 'okupamicoche-angular'`, () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.componentInstance;
-    expect(app.title).toEqual('okupamicoche-angular');
-  });
-
-  it('should render title', () => {
+  it('should render link to flight in a a tag', async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
-    const compiled = fixture.nativeElement;
-    expect(compiled.querySelector('.content span').textContent).toContain('okupamicoche-angular app is running!');
-  });
+    const compiled = fixture.debugElement.nativeElement;
+    console.log(compiled);
+    expect(compiled.querySelectorAll(' li a')[2].textContent).toContain(
+      'Book a Flight'
+    );
+  }));
 });