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import {ComponentFixture, TestBed} from '@angular/core/testing';
import {HttpClientTestingModule} from '@angular/common/http/testing';
import {SpinnerComponent, SpinnerInfo} from './spinner.component';
import {CUSTOM_ELEMENTS_SCHEMA} from "@angular/core";
describe('Spinner component', () => {
let component: SpinnerComponent;
let fixture: ComponentFixture<SpinnerComponent>;
beforeAll(done => (async () => {
TestBed.configureTestingModule({
imports: [HttpClientTestingModule],
providers: [],
declarations: [SpinnerComponent],
schemas: [ CUSTOM_ELEMENTS_SCHEMA ]
});
await TestBed.compileComponents();
fixture = TestBed.createComponent(SpinnerComponent);
component = fixture.componentInstance;
fixture.detectChanges();
})().then(done).catch(done.fail));
test('component should be defined', () => {
expect(component).toBeDefined();
});
test('component constructor should subscribe of showSpinner event with true', ()=> {
let spinnerInfo : SpinnerInfo = new SpinnerInfo(true, 'someUrl', 'json');
SpinnerComponent.showSpinner.next(spinnerInfo);
expect(component.show).toBeTruthy();
});
test('component constructor should subscribe of showSpinner event with true and then to be false', ()=> {
let spinnerInfo : SpinnerInfo = new SpinnerInfo(true, 'someUrl', 'json');
SpinnerComponent.showSpinner.next(spinnerInfo);
spinnerInfo = new SpinnerInfo(false, 'someUrl', 'json');
SpinnerComponent.showSpinner.next(spinnerInfo);
expect(component.show).toBeFalsy();
});
test('component constructor should subscribe of showSpinner event with false', ()=> {
let spinnerInfo : SpinnerInfo = new SpinnerInfo(false, 'someUrl', 'json');
SpinnerComponent.showSpinner.next(spinnerInfo);
expect(component.show).toBeFalsy();
});
});
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