File DatasourceServiceSpec.js

test/mapboxgl/services/DatasourceServiceSpec.js:None–None

import {DatasourceService} from '../../../src/mapboxgl/services/DatasourceService';
import { SetDatasourceParameters } from '@supermapgis/iclient-common/iServer/SetDatasourceParameters';
import { FetchRequest } from '../../../src/common/util/FetchRequest';