public void AddHoursTest()
{
DateTime now = ClockProxy.Clock.Now;
DateTime nowHour = new DateTime( now.Year, now.Month, now.Day, now.Hour, 0, 0 );
Hour hour = new Hour( now, TimeCalendar.New( TimeSpan.Zero, TimeSpan.Zero ) );
Assert.AreEqual( hour.AddHours( 0 ), hour );
DateTime previousHour = nowHour.AddHours( -1 );
Assert.AreEqual( hour.AddHours( -1 ).Year, previousHour.Year );
Assert.AreEqual( hour.AddHours( -1 ).Month, previousHour.Month );
Assert.AreEqual( hour.AddHours( -1 ).Day, previousHour.Day );
Assert.AreEqual( hour.AddHours( -1 ).HourValue, previousHour.Hour );
DateTime nextHour = nowHour.AddHours( 1 );
Assert.AreEqual( hour.AddHours( 1 ).Year, nextHour.Year );
Assert.AreEqual( hour.AddHours( 1 ).Month, nextHour.Month );
Assert.AreEqual( hour.AddHours( 1 ).Day, nextHour.Day );
Assert.AreEqual( hour.AddHours( 1 ).HourValue, nextHour.Hour );
}
public void GetPreviousHourTest()
{
Hour hour = new Hour();
Assert.AreEqual( hour.GetPreviousHour(), hour.AddHours( -1 ) );
}
public void GetNextHourTest()
{
Hour hour = new Hour();
Assert.AreEqual( hour.GetNextHour(), hour.AddHours( 1 ) );
}