public void MergeSeries()
{
DateTime firstDate = new DateTime(2000, 1, 1);
DateTime lastDate = new DateTime(2010, 1, 1);
TimeSeries ts = TimeSeries.CreateDailyLinearTimeSeries(0, 1, firstDate, new DateTime(2000, 12, 31));
ts[lastDate] = 0;
TimeSeries constantTs = TimeSeries.CreateDailyConstantTimeSeries(0, new DateTime(2001, 1, 1), lastDate);
TimeSeries tsWithMissingValues = ts.Merge(constantTs);
Assert.IsTrue(firstDate.GetDaysTo(lastDate)
.All(day => tsWithMissingValues.ContainsValueAt(day)));
}
