started testing

src/app/error/error.component.spec.ts

@@ -4,6 +4,8 @@ import { ErrorComponent } from './error.component';
 import {ModalService, RbUiComponentsModule} from '@inst-iot/bosch-angular-ui-components';
 import {By} from '@angular/platform-browser';
 
+// TODO
+
 describe('ErrorComponent', () => {
   let component: ErrorComponent;
   let fixture: ComponentFixture<ErrorComponent>;
@@ -25,6 +27,7 @@ describe('ErrorComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(ErrorComponent);
     component = fixture.componentInstance;
+    component.ngOnInit();
     fixture.detectChanges();
     css = (selector) => fixture.debugElement.query(By.css(selector)).nativeElement;
   });