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