external dependency defined in module

Author: alok722

src/app/app.component.spec.ts

@@ -1,16 +1,25 @@
 import { BrowserModule } from '@angular/platform-browser';
 import { NgModule } from '@angular/core';
+import { HttpClientModule } from "@angular/common/http";
 
 import { AppComponent } from './app.component';
 import { CardComponent } from './card/card.component';
 
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { ToastrModule } from 'ngx-toastr';
+
+import { FontAwesomeModule } from "@fortawesome/angular-fontawesome";
 @NgModule({
  declarations: [
  AppComponent,
  CardComponent
  ],
  imports: [
- BrowserModule
+ BrowserModule,
+ HttpClientModule,
+ BrowserAnimationsModule, // required animations module
+ ToastrModule.forRoot(), // ToastrModule added
+ FontAwesomeModule
  ],
  providers: [],
  bootstrap: [AppComponent]