[DSC-1451] Fix error with test

src/app/shared/loading/loading.component.spec.ts

@@ -1,14 +1,18 @@
-import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
-import { By } from '@angular/platform-browser';
 import { DebugElement } from '@angular/core';
-
-import { TranslateLoader, TranslateModule, TranslateService } from '@ngx-translate/core';
+import {
+  ComponentFixture,
+  TestBed,
+  waitForAsync,
+} from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { RouterTestingModule } from '@angular/router/testing';
+import {
+  TranslateLoader,
+  TranslateModule,
+} from '@ngx-translate/core';
 
 import { TranslateLoaderMock } from '../mocks/translate-loader.mock';
-
 import { LoadingComponent } from './loading.component';
-import { Router } from '@angular/router';
-import { RouterMock } from '../mocks/router.mock';
 
 describe('LoadingComponent (inline template)', () => {
 
@@ -20,18 +24,20 @@ describe('LoadingComponent (inline template)', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       imports: [
+        RouterTestingModule.withRoutes([
+          {
+            path: 'fake-url',
+            redirectTo: '/',
+          },
+        ]),
         TranslateModule.forRoot({
           loader: {
             provide: TranslateLoader,
-            useClass: TranslateLoaderMock
-          }
+            useClass: TranslateLoaderMock,
+          },
         }),
       ],
       declarations: [LoadingComponent], // declare the test component
-      providers: [
-        TranslateService,
-        {provide: Router, useValue: new RouterMock()},
-      ]
     }).compileComponents();  // compile template and css
 
   }));