fixed type issues in tests

src/app/core/data/config-response-parsing.service.spec.ts

@@ -1,4 +1,5 @@
 import { ConfigSuccessResponse, ErrorResponse } from '../cache/response-cache.models';
+import { DSpaceRESTV2Response } from '../dspace-rest-v2/dspace-rest-v2-response.model';
 import { ConfigResponseParsingService } from './config-response-parsing.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { GlobalConfig } from '../../../config/global-config.interface';

src/app/core/dspace-rest-v2/dspace-rest-v2-response.model.ts

@@ -1,6 +1,6 @@
 export interface DSpaceRESTV2Response {
   payload: {
-    [name: string]: string;
+    [name: string]: any;
     _embedded?: any;
     _links?: any;
     page?: any;

src/app/core/metadata/metadata.service.spec.ts

@@ -12,6 +12,7 @@ import { Store, StoreModule } from '@ngrx/store';
 
 import { Observable } from 'rxjs/Observable';
 import { RemoteDataError } from '../data/remote-data-error';
+import { UUIDService } from '../shared/uuid.service';
 
 import { MetadataService } from './metadata.service';
 
@@ -65,6 +66,7 @@ describe('MetadataService', () => {
   let objectCacheService: ObjectCacheService;
   let responseCacheService: ResponseCacheService;
   let requestService: RequestService;
+  let uuidService: UUIDService;
   let remoteDataBuildService: RemoteDataBuildService;
   let itemDataService: ItemDataService;
 
@@ -83,7 +85,8 @@ describe('MetadataService', () => {
 
     objectCacheService = new ObjectCacheService(store);
     responseCacheService = new ResponseCacheService(store);
-    requestService = new RequestService(objectCacheService, responseCacheService, store);
+    uuidService = new UUIDService();
+    requestService = new RequestService(objectCacheService, responseCacheService, uuidService, store);
     remoteDataBuildService = new RemoteDataBuildService(objectCacheService, responseCacheService, requestService);
 
     TestBed.configureTestingModule({

src/app/core/shared/item.model.spec.ts

@@ -104,13 +104,10 @@ describe('Item', () => {
 
 function createRemoteDataObject(object: any) {
   return Observable.of(new RemoteData(
-    '',
     false,
     false,
     true,
     undefined,
-    '200',
-    new PageInfo(),
     object
   ));