text: YUI.add('series-combo-stacked-tests', function(Y) {
      var DOC = Y.config.doc,
          MockStackedComboSeries = Y.Base.create("mockStackedComboSeries", Y.Base, [], {
              _linesDrawn: false,
  
              _fillDrawn: false,
  
              _markersDrawn: false,
  
              _showAreaFill: false,
  
              _showLines: false,
  
              _showMarkers: false,
  
              _coordinatesStacked: false,
  
              _stackCoordinates: function() {
                  this._coordinatesStacked = true;
              },
  
              _getStackedClosingPoints: function() {
                  return [true];
              },
  
              get: function(val) {
                  return this["_" + val];
              },
  
              drawLines: function() {
                  this._linesDrawn = true;
              },
  
              drawFill: function(val) {
                  this._fillDrawn = val;
              },
  
              drawPlots: function() {
                  this._markersDrawn = true;
              }
          }),
          suite = new Y.Test.Suite("Charts: StackedComboSeries");
      Y.StackedComboSeriesTest = function() {
          Y.StackedComboSeriesTest.superclass.constructor.apply(this, arguments);
      };
      Y.extend(Y.StackedComboSeriesTest, Y.ChartTestTemplate, {
          setUp: function() {
              this.series = new Y.StackedComboSeries();
          },
  
          tearDown: function() {
              this.series.destroy();
              Y.Event.purgeElement(DOC, false);
          },
  
          "test: drawSeries()" : function() {
              var series = this.series,
                  mockStackedComboSeries = new MockStackedComboSeries();
              series.drawSeries.apply(mockStackedComboSeries);
              Y.Assert.isFalse(mockStackedComboSeries._linesDrawn, "The drawLines method should not have been called.");
              Y.Assert.isFalse(mockStackedComboSeries._fillDrawn, "The drawFill method should not have been called.");
              Y.Assert.isFalse(mockStackedComboSeries._markersDrawn, "The drawMarkers method should not have been called.");
              mockStackedComboSeries._showLines = true;
              mockStackedComboSeries._showAreaFill = true;
              mockStackedComboSeries._showMarkers = true;
              series.drawSeries.apply(mockStackedComboSeries);
              Y.Assert.isTrue(mockStackedComboSeries._linesDrawn, "The drawLines method should have been called.");
              Y.Assert.isTrue(mockStackedComboSeries._fillDrawn, "The drawFill method should have been called.");
              Y.Assert.isTrue(mockStackedComboSeries._markersDrawn, "The drawMarkers method should have been called.");
          },
  
          "test: setAreaData()" : function()
          {
              var series = this.series,
                  mockStackedComboSeries = new MockStackedComboSeries(),
                  storedSetAreaDataMethod = Y.StackedComboSeries.superclass.setAreaData;
              Y.StackedComboSeries.superclass.setAreaData = function() {
                  //do nothing
              };
              series.setAreaData.apply(mockStackedComboSeries);
              Y.Assert.isTrue(mockStackedComboSeries._coordinatesStacked, "The _stackCoordinates method should have been called.");
              Y.StackedComboSeries.superclass.setAreaData = storedSetAreaDataMethod;
          }
      });
  
      suite.add(new Y.StackedComboSeriesTest({
          name: "StackedComboSeries Tests"
      }));
  
  
      Y.Test.Runner.add(suite);
  }, '@VERSION@' ,{requires:['series-combo-stacked', 'chart-test-template']});
  