import { ComponentFixture, TestBed } from '@angular/core/testing'; import { MaterialsComponent } from './materials.component'; describe('MaterialsComponent', () => { let component: MaterialsComponent; let fixture: ComponentFixture; beforeEach(async () => { await TestBed.configureTestingModule({ declarations: [ MaterialsComponent ] }) .compileComponents(); fixture = TestBed.createComponent(MaterialsComponent); component = fixture.componentInstance; fixture.detectChanges(); }); it('should create', () => { expect(component).toBeTruthy(); }); });