46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
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import { HttpClientTestingModule } from '@angular/common/http/testing';
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import { of } from 'rxjs';
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import { MetricsComponent } from './metrics.component';
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import { MetricsService } from './metrics.service';
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import { Metrics } from './metrics.model';
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describe('Component Tests', () => {
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describe('MetricsComponent', () => {
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let comp: MetricsComponent;
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let fixture: ComponentFixture<MetricsComponent>;
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let service: MetricsService;
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beforeEach(
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waitForAsync(() => {
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TestBed.configureTestingModule({
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imports: [HttpClientTestingModule],
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declarations: [MetricsComponent],
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})
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.overrideTemplate(MetricsComponent, '')
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.compileComponents();
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})
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);
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beforeEach(() => {
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fixture = TestBed.createComponent(MetricsComponent);
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comp = fixture.componentInstance;
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service = TestBed.inject(MetricsService);
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});
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describe('refresh', () => {
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it('should call refresh on init', () => {
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// GIVEN
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jest.spyOn(service, 'getMetrics').mockReturnValue(of({} as Metrics));
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// WHEN
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comp.ngOnInit();
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// THEN
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expect(service.getMetrics).toHaveBeenCalled();
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});
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});
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});
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});
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