import { provideHttpClient } from '@angular/common/http';
import { HttpTestingController, provideHttpClientTesting } from '@angular/common/http/testing';
import { TestBed } from '@angular/core/testing';
import { FurnitureInventoryService } from './furniture-inventory.service';

describe('FurnitureInventoryService', () => {
  let service: FurnitureInventoryService;
  let http: HttpTestingController;

  beforeEach(() => {
    TestBed.configureTestingModule({
      providers: [provideHttpClient(), provideHttpClientTesting()],
    });
    service = TestBed.inject(FurnitureInventoryService);
    http = TestBed.inject(HttpTestingController);
  });

  afterEach(() => http.verify());

  it('uses the versioned furniture-inventory contract', () => {
    service.getInventory('lease-1').subscribe();
    http.expectOne('/api/leases/lease-1/inventory').flush({});

    service.saveInventory('lease-1', { version: 4, lines: [] }).subscribe();
    const request = http.expectOne('/api/leases/lease-1/inventory');
    expect(request.request.method).toBe('PUT');
    expect(request.request.body).toEqual({ version: 4, lines: [] });
    request.flush({});
  });
});