src/app/pages/contacts/contacts-list/contacts-list.component.spec.ts

import { ContactsListComponent } from './contacts-list.component';
import { ToastrService } from 'ngx-toastr';

class MockToastrService {
  success(message?: string, title?: string, override?: any) { }
}

describe('ContactsListComponent', () => {


  let component: ContactsListComponent;
  const sandbox: any = {};
  let toastr: MockToastrService;

  beforeEach(() => {
    toastr = new MockToastrService();
    component = new ContactsListComponent(sandbox, toastr as any);
  });

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