public void GetFeatureBasedChartDataRecursively_CollectionWithNestedData_ReturnAllFeatureBasedChartData()
{
// Setup
var line = new ChartLineData("line");
var polygon = new ChartAreaData("polygon");
var nestedCollection = new ChartDataCollection("nested");
nestedCollection.Add(line);
nestedCollection.Add(polygon);
var collection = new ChartDataCollection("test");
var point = new ChartPointData("point");
collection.Add(point);
collection.Add(nestedCollection);
// Call
ChartData[] featureBasedChartDatas = collection.GetChartDataRecursively().ToArray();
// Assert
Assert.AreEqual(3, featureBasedChartDatas.Length);
Assert.IsInstanceOf <ChartPointData>(featureBasedChartDatas[0]);
Assert.IsInstanceOf <ChartLineData>(featureBasedChartDatas[1]);
Assert.IsInstanceOf <ChartAreaData>(featureBasedChartDatas[2]);
}