it('Ensure APILocatorService is injectable', function() {
    TestBed.configureTestingModule({
      declarations: [TestAPILocatorServiceComponent],
      providers: [ApiLocatorService, Fabric8UIConfig, ProviderService]
    });
    var fixture = TestBed.createComponent(TestAPILocatorServiceComponent);
    var comp = fixture.componentInstance;
    expect(comp.apilocator).toBeTruthy();
  });