Make tests run in Maven lifecycle

pom.xml

@@ -73,6 +73,16 @@
                             <arguments>run-script build</arguments>
                         </configuration>
                     </execution>
+                    <execution>
+                        <id>npm-test</id>
+                        <goals>
+                            <goal>npm</goal>
+                        </goals>
+                        <configuration>
+                            <arguments>run-script single-test</arguments>
+                        </configuration>
+                        <phase>test</phase>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>

src/main/client/package.json

@@ -6,6 +6,7 @@
     "ng": "ng",
     "start": "ng serve",
     "build": "ng build",
+    "single-test": "ng test --single-run",
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e"

src/main/client/src/app/app.component.spec.ts

@@ -1,11 +1,13 @@
 import { TestBed, async } from '@angular/core/testing';
 import { AppComponent } from './app.component';
+import { HttpClientTestingModule } from '@angular/common/http/testing'
 describe('AppComponent', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule],
       declarations: [
         AppComponent
-      ],
+      ]
     }).compileComponents();
   }));
   it('should create the app', async(() => {
@@ -16,12 +18,12 @@ describe('AppComponent', () => {
   it(`should have as title 'app'`, async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('app');
+    expect(app.title).toEqual('Demo');
   }));
   it('should render title in a h1 tag', async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.debugElement.nativeElement;
-    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
+    expect(compiled.querySelector('h1').textContent).toContain('Welcome Demo!');
   }));
 });

src/main/client/src/app/app.component.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import {HttpClient} from '@angular/common/http';
+import { HttpClient } from '@angular/common/http';
 
 @Component({
   selector: 'app-root',