public void TestAddNegativeHours()
{
timestamp = new TimeStamp();
timestamp.AddHours(-21);
Assert.Equal(0, timestamp.Seconds);
Assert.Equal(0, timestamp.Minutes);
Assert.Equal(0, timestamp.Hours);
}
public void TestAddHours()
{
timestamp = new TimeStamp();
timestamp.AddHours(1);
Assert.Equal(0, timestamp.Seconds);
Assert.Equal(0, timestamp.Minutes);
Assert.Equal(1, timestamp.Hours);
timestamp.AddHours(22);
Assert.Equal(0, timestamp.Seconds);
Assert.Equal(0, timestamp.Minutes);
Assert.Equal(23, timestamp.Hours);
timestamp.AddHours(1);
Assert.Equal(0, timestamp.Seconds);
Assert.Equal(0, timestamp.Minutes);
Assert.Equal(0, timestamp.Hours);
timestamp.AddHours(27);
Assert.Equal(0, timestamp.Seconds);
Assert.Equal(0, timestamp.Minutes);
Assert.Equal(3, timestamp.Hours);
}