feat: add test

Author: Angular2Guy

frontend/src/angular/src/app/app.component.spec.ts

@@ -15,34 +15,23 @@
 import { TestBed, waitForAsync } from "@angular/core/testing";
 import { RouterTestingModule } from "@angular/router/testing";
 import { AppComponent } from "./app.component";
+import { provideHttpClient, withInterceptorsFromDi } from "@angular/common/http";
+
 describe("AppComponent", () => {
-  //  beforeEach(async(() => {
-  //    TestBed.configureTestingModule({
-  //      imports: [
-  //        RouterTestingModule
-  //      ],
-  //      declarations: [
-  //        AppComponent
-  //      ],
-  //    }).compileComponents();
-  //  }));
-  //  it('should create the app', async(() => {
-  //    const fixture = TestBed.createComponent(AppComponent);
-  //    const app = fixture.debugElement.componentInstance;
-  //    expect(app).toBeTruthy();
-  //  }));
-  //  it(`should have as title 'app'`, async(() => {
-  //    const fixture = TestBed.createComponent(AppComponent);
-  //    const app = fixture.debugElement.componentInstance;
-  //    expect(app.title).toEqual('app');
-  //  }));
-  //  it('should render title in a h1 tag', async(() => {
-  //    const fixture = TestBed.createComponent(AppComponent);
-  //    fixture.detectChanges();
-  //    const compiled = fixture.debugElement.nativeElement;
-  //    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
-  //  }));
-  it("should calc correctly", () => {
-    expect(1 + 1).toEqual(2);
-  });
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({    
+    imports: [RouterTestingModule,AppComponent],
+    providers: [provideHttpClient(withInterceptorsFromDi())]
+}).compileComponents();
+  }));
+  it("should create the app", waitForAsync(() => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app).toBeTruthy();
+  }));
+  it(`should have as title 'app'`, waitForAsync(() => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app.title).toEqual("app");
+  }));
 });