public void TimestampSubtractTimestamp_NegativeResult()
{
ITimestamp timestamp = Timestamp.Create(1234, 223);
Assert.Equal(Duration.Create(-1, 0), timestamp.SubtractTimestamp(Timestamp.Create(1235, 223)));
Assert.Equal(Duration.Create(0, -1), timestamp.SubtractTimestamp(Timestamp.Create(1234, 224)));
Assert.Equal(Duration.Create(-1, -1), timestamp.SubtractTimestamp(Timestamp.Create(1235, 224)));
Assert.Equal(Duration.Create(-1, -999999900), timestamp.SubtractTimestamp(Timestamp.Create(1236, 123)));
}
public void TimestampSubtractTimestamp()
{
ITimestamp timestamp = Timestamp.Create(1234, 223);
Assert.Equal(Duration.Create(1234, 223), timestamp.SubtractTimestamp(Timestamp.Create(0, 0)));
Assert.Equal(Duration.Create(1, 0), timestamp.SubtractTimestamp(Timestamp.Create(1233, 223)));
Assert.Equal(Duration.Create(1, 1), timestamp.SubtractTimestamp(Timestamp.Create(1233, 222)));
Assert.Equal(Duration.Create(1, 323), timestamp.SubtractTimestamp(Timestamp.Create(1232, 999999900)));
Assert.Equal(Duration.Create(33, 999999999), timestamp.SubtractTimestamp(Timestamp.Create(1200, 224)));
}