private void TestDataSet(long[] timeArray, double[] dataArray, int maxNum)
{
Assert.Equal(timeArray.Length, dataArray.Length);
var time = new TableTimeIndex("time", new Task <long[]>(() => timeArray), true, "test:/time", "t");
var data = new GenericColumn <double>("acc_x", new Task <double[]>(() => dataArray), time, "test/acc", "a");
var tsc = new TimeSynchronizedContext();
tsc.SetSynchronizedToWorldClock(false);
var dataViewerTask = tsc.GetDataViewerFor(data);
dataViewerTask.Wait();
var viewer = dataViewerTask.Result as ITimeSeriesViewer;
Assert.NotNull(viewer);
viewer.PreviewPercentage = 0;
var startTime = timeArray[0];
Assert.Equal(0, tsc.AvailableTimeFrom);
Assert.Equal(timeArray.Last() - startTime, tsc.AvailableTimeTo);
tsc.SetSelectedTimeRange(tsc.AvailableTimeFrom, tsc.AvailableTimeTo);
var dataView = viewer.GetCurrentData <double>();
var en = dataView.GetEnumerator(maxNum);
var count = 0;
Assert.True(en.MoveNext());
count++;
Assert.Equal(timeArray.First(), en.Current.x);
Assert.Equal(dataArray.First(), en.Current.y);
while (en.MoveNext())
{
count++;
}
Assert.Equal(timeArray.Last(), en.Current.x);
Assert.Equal(dataArray.Last(), en.Current.y);
if (maxNum > 0)
{
Assert.InRange(count, maxNum, maxNum + 2);
}
else
{
Assert.Equal(count, timeArray.Length);
}
}
static void TestGenericColumn()
{
GenericColumn <int> ti = new GenericColumn <int>("TInt");
GenericColumn <int?> tin = new GenericColumn <int?>("TIntN");
MSSQLDataBase db = new MSSQLDataBase("User Id=bpi;Password=yuantacps;Data Source=TS03");
DataTable dt = db.QueryCommand("SELECT NULL as TInt, NULL as TIntN FROM ptUnitTrader");
DataRow dr = dt.Rows[0];
ti.FillData(dr);
tin.FillData(dr);
bool isSupportNull = true;
string s1 = dr.IsNull("TInt") ? (isSupportNull ? null : "default") : dr["TInt"].ToString();
}
