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

import {HttpModule, ResponseOptions, XHRBackend, Response} from '@angular/http';
import {MockBackend, MockConnection} from '@angular/http/testing';
import {AnimalDashboardListStore} from './animal-dashboard-list.store';

describe('Animal Dashboard List Store Service', () => {

  beforeEach(() => {
    TestBed.configureTestingModule({
      providers: [
        AnimalDashboardListStore
      ]
    });
  });

  it('should be able to create the service',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        expect(dashboardListStore).toBeTruthy();
      })
  );

  it('should be able to add items',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2');
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(2);
          expect(newList[0]).toEqual('1');
          expect(newList[1]).toEqual('2');
        });
      })
  );

  it('should be able to add item at index',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2', 0);
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(2);
          expect(newList[0]).toEqual('2');
          expect(newList[1]).toEqual('1');
        });
      })
  );

  it('should be update item by id',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2');
        dashboardListStore.updateById('1', '5');
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(2);
          expect(newList[0]).toEqual('5');
          expect(newList[1]).toEqual('2');
        });
      })
  );

  it('should be update item by index',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2');
        dashboardListStore.updateByIndex(0, '5');
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(2);
          expect(newList[0]).toEqual('5');
          expect(newList[1]).toEqual('2');
        });
      })
  );

  it('should be remove item by id',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2');
        dashboardListStore.removeById('1');
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(1);
          expect(newList[0]).toEqual('2');
        });
      })
  );

  it('should be remove item by index',
    inject([AnimalDashboardListStore],
      (dashboardListStore: AnimalDashboardListStore) => {
        dashboardListStore.add('1');
        dashboardListStore.add('2');
        dashboardListStore.removeByIndex(0);
        dashboardListStore.get().subscribe(newList => {
          expect(newList.length).toEqual(1);
          expect(newList[0]).toEqual('2');
        });
      })
  );

});