import { TestBed , inject } from '@angular/core/testing' ; import { InputFileService } from './input-file.service' ; describe ( 'InputFileService' , ( ) => { beforeEach ( ( ) => { TestBed . configureTestingModule ( { providers : [ InputFileService , { provide : 'config' , useValue : { } } ] } ) ; } ) ; it ( 'should be created' , inject ( [ InputFileService ] , ( service ) => { expect ( service ) . toBeTruthy ( ) ; } ) ) ; } ) ;