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

import { NavComponent } from './nav.component';
import { NO_ERRORS_SCHEMA } from '@angular/core';
import { Router } from '@angular/router';
import { CategoriesService } from '../categorys.service';
import { Subject } from 'rxjs';

describe('NavComponent', () => {
  let component: NavComponent;
  let fixture: ComponentFixture<NavComponent>;

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      declarations: [NavComponent],
      schemas: [NO_ERRORS_SCHEMA],
      providers: [
        {
          provide: Router,
          useValue: {
            events: new Subject()
          }
        },
        {
          provide: CategoriesService,
          useValue: {}
        }
      ]
    }).compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(NavComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

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