text: var Plotly = require('@lib/core');
  
  Plotly.register([
      require('@lib/bar'),
      require('@lib/box'),
      require('@lib/heatmap'),
      require('@lib/histogram'),
      require('@lib/histogram2d'),
      require('@lib/histogram2dcontour'),
      require('@lib/pie'),
      require('@lib/contour'),
      require('@lib/scatterternary'),
      require('@lib/ohlc'),
      require('@lib/candlestick')
  ]);
  
  var createGraphDiv = require('../assets/create_graph_div');
  var destroyGraphDiv = require('../assets/destroy_graph_div');
  
  describe('Bundle with IE9 supported trace types:', function() {
      afterEach(destroyGraphDiv);
  
      it('check that ie9_mock.js did its job', function() {
          expect(function() { return ArrayBuffer; })
              .toThrow(new ReferenceError('ArrayBuffer is not defined'));
          expect(function() { return DataView; })
              .toThrow(new ReferenceError('DataView is not defined'));
          expect(function() { return Uint8Array; })
              .toThrow(new ReferenceError('Uint8Array is not defined'));
      });
  
      it('heatmaps with smoothing should work', function(done) {
          var gd = createGraphDiv();
          var data = [{
              type: 'heatmap',
              z: [[1, 2, 3], [2, 1, 2]],
              zsmooth: 'best'
          }];
  
          Plotly.plot(gd, data).then(done);
      });
  });
  