fix test

goofy-client/libs/navigation/src/lib/navigation/navigation.component.spec.ts

@@ -5,6 +5,7 @@ import { AppService } from '@goofy-client/app-shared';
 import { mock } from '@goofy-client/test-utils';
 import { BehaviorSubject } from 'rxjs';
 import { NavigationComponent } from './navigation.component';
+import { MatTooltip, MatTooltipModule } from '@angular/material/tooltip';
 
 describe('NavigationComponent', () => {
 	let component: NavigationComponent;
@@ -16,7 +17,8 @@ describe('NavigationComponent', () => {
 	beforeEach(async () => {
 		await TestBed.configureTestingModule({
 			imports: [
-				RouterTestingModule
+				RouterTestingModule,
+				MatTooltipModule
 			],
 			providers: [
 				{