Fixing tests

e2e/app.e2e-spec.ts

@@ -6,9 +6,4 @@ describe('ingredient-demo-frontend App', () => {
   beforeEach(() => {
     page = new AppPage();
   });
-
-  it('should display welcome message', () => {
-    page.navigateTo();
-    expect(page.getParagraphText()).toEqual('Welcome to app!');
-  });
 });

src/app/app.component.spec.ts

@@ -1,6 +1,9 @@
 import { TestBed, async } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 import { HomePageComponent } from './public/home-page/home-page.component';
+import { FormsModule } from '@angular/forms';
+import { ParserService } from './_services/parser.service';
+import { HttpClientTestingModule } from '@angular/common/http/testing';
 
 describe('AppComponent', () => {
   beforeEach(async(() => {
@@ -9,6 +12,13 @@ describe('AppComponent', () => {
         AppComponent,
         HomePageComponent,
       ],
+      imports: [
+        FormsModule,
+        HttpClientTestingModule,
+      ],
+      providers: [
+        ParserService,
+      ],
     }).compileComponents();
   }));
 

src/app/public/home-page/home-page.component.spec.ts

@@ -1,6 +1,22 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { Injectable } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { Observable } from 'rxjs/Observable';
+import 'rxjs/add/observable/of';
+import { HttpClientTestingModule } from '@angular/common/http/testing';
 
 import { HomePageComponent } from './home-page.component';
+import { ParseResult } from '../../_models/parse-result';
+import { ParserService } from '../../_services/parser.service';
+
+
+@Injectable()
+export class MockParserService {
+
+  public parseIngredient(ingredientRaw: string) {
+    return Observable.of<ParseResult>({});
+  }
+}
 
 describe('HomePageComponent', () => {
   let component: HomePageComponent;
@@ -9,6 +25,13 @@ describe('HomePageComponent', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       declarations: [HomePageComponent],
+      imports: [
+        HttpClientTestingModule,
+        FormsModule,
+      ],
+      providers: [
+        { provide: ParserService, useClass: MockParserService },
+      ],
     })
     .compileComponents();
   }));