started testing

src/app/img-magnifier/img-magnifier.component.spec.ts

@@ -1,21 +1,40 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { ImgMagnifierComponent } from './img-magnifier.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 windowServiceSpy: jasmine.SpyObj<Window>;
 
 describe('ImgMagnifierComponent', () => {
   let component: ImgMagnifierComponent;
   let fixture: ComponentFixture<ImgMagnifierComponent>;
 
   beforeEach(async(() => {
+    const windowSpy = jasmine.createSpyObj('Window', []);
+
     TestBed.configureTestingModule({
-      declarations: [ ImgMagnifierComponent ]
+      declarations: [ ImgMagnifierComponent ],
+      imports: [
+      ],
+      providers: [
+        {provide: Window, useValue: windowSpy}
+      ]
     })
     .compileComponents();
+
+    windowServiceSpy = TestBed.inject(Window) as jasmine.SpyObj<Window>;
   }));
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ImgMagnifierComponent);
     component = fixture.componentInstance;
+    component.ngOnInit();
     fixture.detectChanges();
   });