import { ComponentFixture, TestBed } from '@angular/core/testing'; import { ErrorDialogComponent } from './error-dialog.component'; import { MAT_DIALOG_DATA, MatDialogModule } from '@angular/material/dialog'; describe('ErrorDialogComponent', () => { let component: ErrorDialogComponent; let fixture: ComponentFixture; beforeEach(async () => { await TestBed.configureTestingModule({ declarations: [ErrorDialogComponent], imports: [MatDialogModule], providers: [{ provide: MAT_DIALOG_DATA, useValue: {} }], }).compileComponents(); }); beforeEach(() => { fixture = TestBed.createComponent(ErrorDialogComponent); component = fixture.componentInstance; fixture.detectChanges(); }); it('should create', () => { expect(component).toBeTruthy(); }); });