The site is more or less working. Some weirdness with animations though

src/app/app.component.spec.ts

@@ -1,10 +1,22 @@
-import { TestBed, async } from '@angular/core/testing';
-import { AppComponent } from './app.component';
+import {async, TestBed} from '@angular/core/testing';
+import {AppComponent} from './app.component';
+import {ToolbarComponent} from "./toolbar/toolbar.component";
+import {RouterTestingModule} from "@angular/router/testing";
+import {MatSidenavModule, MatToolbarModule} from "@angular/material";
+import {NoopAnimationsModule} from "@angular/platform-browser/animations";
+
 describe('AppComponent', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
+      imports: [
+        RouterTestingModule,
+        MatToolbarModule,
+        MatSidenavModule,
+        NoopAnimationsModule,
+      ],
       declarations: [
-        AppComponent
+        AppComponent,
+        ToolbarComponent
       ],
     }).compileComponents();
   }));
@@ -13,15 +25,4 @@ describe('AppComponent', () => {
     const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
   }));
-  it(`should have as title 'TestWebsite'`, async(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('TestWebsite');
-  }));
-  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 TestWebsite!');
-  }));
 });