message: fix volume resize tests
diff: @@ -10,7 +10,7 @@ import { OverlayLoadingComponent } from '../../shared/components/overlay-loading
  import { SliderComponent } from '../../shared/components/slider/slider.component';
  import { DiskStorageService } from '../../shared/index';
  import { DiskOffering, Volume } from '../../shared/models';
  -import { JobsNotificationService } from '../../shared/services';
  +import { DiskOfferingService, JobsNotificationService } from '../../shared/services';
  import { VolumeService } from '../../shared/services/volume.service';
  import { VolumeResizeComponent } from './volume-resize.component';
  @@ -31,6 +31,13 @@ class MockVolumeService {
  }
  }
  +@Injectable()
  +class MockDiskOfferingService {
  + public get(): Observable<any> {
  + return Observable.of([]);
  + }
  +}
  +
  @Pipe({
  // tslint:disable-next-line
  name: 'division'
  @@ -71,6 +78,7 @@ describe('volume resize for root disks', () => {
  ],
  providers: [
  { provide: DialogService, useValue: dialogService },
  + { provide: DiskOfferingService, useClass: MockDiskOfferingService },
  { provide: DiskStorageService, useClass: MockDiskStorageService },
  { provide: JobsNotificationService, useValue: jobsNotificationService },
  { provide: MdlDialogReference, useValue: dialog },
  @@ -136,6 +144,7 @@ describe('volume resize for data disks', () => {
  ],
  providers: [
  { provide: DialogService, useValue: dialogService },
  + { provide: DiskOfferingService, useClass: MockDiskOfferingService },
  { provide: DiskStorageService, useClass: MockDiskStorageService },
  { provide: JobsNotificationService, useValue: jobsNotificationService },
  { provide: MdlDialogReference, useValue: dialog },
  