started testing

src/app/prediction/prediction.component.spec.ts

@@ -1,21 +1,40 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { PredictionComponent } from './prediction.component';
+import {ApiService} from '../services/api.service';
+import {RbUiComponentsModule} from '@inst-iot/bosch-angular-ui-components';
+import {FormsModule} from '@angular/forms';
+import {ValidationService} from '../services/validation.service';
+import {DataService} from '../services/data.service';
+
+// TODO
+
+let apiServiceSpy: jasmine.SpyObj<ApiService>;
 
 describe('PredictionComponent', () => {
   let component: PredictionComponent;
   let fixture: ComponentFixture<PredictionComponent>;
 
   beforeEach(async(() => {
+    const apiSpy = jasmine.createSpyObj('ApiService', ['post']);
+
     TestBed.configureTestingModule({
-      declarations: [ PredictionComponent ]
+      declarations: [ PredictionComponent ],
+      imports: [
+      ],
+      providers: [
+        {provide: ApiService, useValue: apiSpy}
+      ]
     })
     .compileComponents();
+
+    apiServiceSpy = TestBed.inject(ApiService) as jasmine.SpyObj<ApiService>;
   }));
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PredictionComponent);
     component = fixture.componentInstance;
+    component.ngOnInit();
     fixture.detectChanges();
   });