public void DateTimeColumn_Basic()
{
DateTime[] samples = new DateTime[] { DateTime.UtcNow, DateTime.UtcNow.AddDays(-10), DateTime.MinValue.ToUniversalTime(), DateTime.MaxValue.ToUniversalTime() };
DateTimeColumn column = new DateTimeColumn();
Assert.AreEqual(0, column.Count);
Verify.Exception <ArgumentOutOfRangeException>(() => { DateTime value = column[0]; });
// Set values and verify they are read back consistently (all UTC)
for (int i = 0; i < samples.Length; ++i)
{
column.Add();
column[i] = samples[i];
Assert.AreEqual(samples[i], column[i]);
}
Assert.AreEqual(samples.Length, column.Count);
// Add a local time value and verify it's UTC when it comes back
DateTime localTime = new DateTime(2017, 3, 7, 10, 26, 56, DateTimeKind.Local);
column.Add();
column[column.Count - 1] = localTime;
Assert.AreEqual(localTime.ToUniversalTime(), column[column.Count - 1]);
// Round-Trip the column
DateTimeColumn readColumn = new DateTimeColumn();
Verify.RoundTrip <DateTimeColumn>(column, readColumn);
Assert.AreEqual(column.Count, readColumn.Count);
for (int i = 0; i < column.Count; ++i)
{
Assert.AreEqual(column[i], readColumn[i]);
}
// Verify clear works
column.Clear();
Assert.AreEqual(0, column.Count);
Verify.Exception <ArgumentOutOfRangeException>(() => { DateTime value = column[0]; });
// Verify SetCount works
column.SetCount(2);
Assert.AreEqual(2, column.Count);
Assert.AreEqual(DateTime.MinValue, column[1]);
}
