import { TestBed , inject } from "@angular/core/testing" ; import { MapService } from "./map.service" ; describe ( "MapService" , ( ) => { beforeEach ( ( ) => { TestBed . configureTestingModule ( { providers : [ MapService ] } ) ; } ) ; it ( "should be created" , inject ( [ MapService ] , ( service ) => { expect ( service ) . toBeTruthy ( ) ; } ) ) ; } ) ;