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import {async, ComponentFixture, TestBed} from '@angular/core/testing';
import {HttpClientTestingModule} from '@angular/common/http/testing';
import { SpinnerComponent } from './spinner.component';
describe('Spinner component', () => {
let component: SpinnerComponent;
let fixture: ComponentFixture<SpinnerComponent>;
beforeEach(async(() => {
TestBed.configureTestingModule({
imports: [HttpClientTestingModule],
providers: [],
declarations: [SpinnerComponent ]
})
.compileComponents();
}));
beforeEach(() => {
fixture = TestBed.createComponent(SpinnerComponent);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('component should be defined', () => {
expect(component).toBeDefined();
});
it('component constructor should subscribe of showSpinner event with true', ()=> {
SpinnerComponent.showSpinner.next(true);
expect(component.show).toBeTruthy();
});
it('component constructor should subscribe of showSpinner event with false', ()=> {
SpinnerComponent.showSpinner.next(false);
expect(component.show).toBeFalsy();
});
});
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