public void PivotData_Slice()
{
var testData = generateData();
var pvtData = new PivotData(new string[] { "name", "date", "qty", "total" }, new CountAggregatorFactory(), testData);
var slice1Data = pvtData.Slice(new string[] { "name", "qty" }, false);
Assert.Equal(2, slice1Data.Dimensions.Length);
var vk = new ValueKey("Test0", 0);
Assert.Equal(pvtData["Test0", Key.Empty, 0, Key.Empty].Value, slice1Data[vk].Value);
Assert.Equal(pvtData[Key.Empty, Key.Empty, Key.Empty, Key.Empty].Value, slice1Data[Key.Empty, Key.Empty].Value);
var slice2Data = pvtData.Slice(new string[] { "name", "qty" }, false, (v) => {
return(v.Key.DimKeys[0].Equals("Test0"));
});
Assert.Equal(((uint)pvtData[Key.Empty, Key.Empty, Key.Empty, Key.Empty].Value) / 2, slice2Data[Key.Empty, Key.Empty].Value);
// check zero-dim slice
var sliceZeroDimData = slice2Data.Slice(null, false);
Assert.Equal(slice2Data[Key.Empty, Key.Empty].Value, sliceZeroDimData[new object[0]].Value);
}