text: import ol from 'openlayers';
  import { Turf } from '../../../src/openlayers/overlay/Turf';
  import * as turf from '@turf/turf';
  describe('openlayers_Turf', () => {
      var opt_options;
      var serviceResult;
  
      it('parse,parseOption,rocess_Measurement.along,', (done) => {
          opt_options = {
              attributions: " ",
              features: " ",
              format: "",
              logo: "",
              projection: "",
              wrapX: "",
          };
          var openLayerturf = new Turf(opt_options);
          expect(turf).not.toBeNull();;
          var type = "Measurement.along";
          var line = turf.lineString([[-83, 30], [-84, 36], [-78, 41]]);
          var options = { units: 'miles' };
  
          var args = {
              line: line,
              distance: 10,
              units: "kilometers"
          };
          var addFeaturesToMap = false;
  
          openLayerturf.process(type, args, (result) => {
              serviceResult = result
          }, addFeaturesToMap);
          expect(serviceResult).not.toBeNull();
          expect(serviceResult.geometry).not.toBeNull();
          done();
      });
  });