public void CopyTest()
{
TimeInterval readOnlyTimeInterval = new TimeInterval(start, end);
Assert.Equal(readOnlyTimeInterval.Copy(TimeSpan.Zero), readOnlyTimeInterval);
TimeInterval timeInterval = new TimeInterval(start, end);
Assert.Equal <DateTime>(timeInterval.Start, start);
Assert.Equal <DateTime>(timeInterval.End, end);
ITimeInterval noMoveTimeInterval = timeInterval.Copy(TimeSpan.Zero);
Assert.Equal <DateTime>(noMoveTimeInterval.Start, start);
Assert.Equal <DateTime>(noMoveTimeInterval.End, end);
Assert.Equal <TimeSpan>(noMoveTimeInterval.Duration, duration);
TimeSpan forwardOffset = new TimeSpan(2, 30, 15);
ITimeInterval forwardTimeInterval = timeInterval.Copy(forwardOffset);
Assert.Equal <DateTime>(forwardTimeInterval.Start, start.Add(forwardOffset));
Assert.Equal <DateTime>(forwardTimeInterval.End, end.Add(forwardOffset));
TimeSpan backwardOffset = new TimeSpan(-1, 10, 30);
ITimeInterval backwardTimeInterval = timeInterval.Copy(backwardOffset);
Assert.Equal <DateTime>(backwardTimeInterval.Start, start.Add(backwardOffset));
Assert.Equal <DateTime>(backwardTimeInterval.End, end.Add(backwardOffset));
} // CopyTest
public void CopyTest() {
TimeInterval readOnlyTimeInterval = new TimeInterval(start, end);
Assert.AreEqual(readOnlyTimeInterval.Copy(TimeSpan.Zero), readOnlyTimeInterval);
TimeInterval timeInterval = new TimeInterval(start, end);
Assert.AreEqual(timeInterval.Start, start);
Assert.AreEqual(timeInterval.End, end);
ITimeInterval noMoveTimeInterval = timeInterval.Copy(TimeSpan.Zero);
Assert.AreEqual(noMoveTimeInterval.Start, start);
Assert.AreEqual(noMoveTimeInterval.End, end);
Assert.AreEqual(noMoveTimeInterval.Duration, duration);
TimeSpan forwardOffset = new TimeSpan(2, 30, 15);
ITimeInterval forwardTimeInterval = timeInterval.Copy(forwardOffset);
Assert.AreEqual(forwardTimeInterval.Start, start.Add(forwardOffset));
Assert.AreEqual(forwardTimeInterval.End, end.Add(forwardOffset));
TimeSpan backwardOffset = new TimeSpan(-1, 10, 30);
ITimeInterval backwardTimeInterval = timeInterval.Copy(backwardOffset);
Assert.AreEqual(backwardTimeInterval.Start, start.Add(backwardOffset));
Assert.AreEqual(backwardTimeInterval.End, end.Add(backwardOffset));
}
