angular 2 testing - AppRouting

app.routing.ts

import { Routes, RouterModule } from '@angular/router';

import { LoginComponent }       from './login/index';
import { HomeComponent }        from './home/index';
import { AuthGuard }            from './_guards/index';

const appRoutes: Routes = [
  { path: 'login', component: LoginComponent },
  { path: 'logout', component: LoginComponent, canActivate: [AuthGuard] },
  { path: '', component: HomeComponent, canActivate: [AuthGuard] },

  // otherwise redirect to home
  { path: '**', redirectTo: '' }
];

export const routing = RouterModule.forRoot(appRoutes);