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