import {fakeAsync, flush, TestBed} from '@angular/core/testing';

import { CprSearchEventService } from './cpr-search-event.service';

describe('CprSearchFabEventService', () => {
  let service: CprSearchEventService;

  beforeEach(() => {
    TestBed.configureTestingModule({});
    service = TestBed.inject(CprSearchEventService);
  });

  it('should be created', () => {
    expect(service).toBeTruthy();
  });

  it('emits "focused=true" when emitCprSearchFocusedEvent is called with value "true"', fakeAsync(() => {
    let calledTimes = 0;
    const sub = service.cprSearchFocused$.subscribe((focused) => {
      expect(focused).toBe(true);
      calledTimes++;
    });
    service.emitCprSearchFocusedEvent(true);
    flush();
    expect(calledTimes).toBe(1);
    sub.unsubscribe();
  }));

  it('emits "focused=false" when emitCprSearchFocusedEvent is called with value "false"', fakeAsync(() => {
    let calledTimes = 0;
    const sub = service.cprSearchFocused$.subscribe((focused) => {
      expect(focused).toBe(false);
      calledTimes++;
    });
    service.emitCprSearchFocusedEvent(false);
    flush();
    expect(calledTimes).toBe(1);
    sub.unsubscribe();
  }));

  it('emits click event when emitCprSearchFabClickEvent is called', fakeAsync(() => {
    let calledTimes = 0;
    const sub = service.cprSearchFabClick$.subscribe(() => {
      calledTimes++;
    });
    service.emitCprSearchFabClickEvent();
    flush();
    expect(calledTimes).toBe(1);
    sub.unsubscribe();
  }));
});