Function cb

test/mapboxgl/core/MapExtendSpec.js:416–416

()

      map.querySourceFeatures('raster-tiles');
      expect(l7_layer_1.querySourceFeatures.calls.count()).toEqual(1);
      const cb = () => {};
      map.on('click', 'l7_layer_1', cb);
      map.on('click',cb);
      expect(l7_layer_1.on.calls.count()).toEqual(1);