public EntryExitTime(IMutableDayTime entryTime, IMutableDayTime exitTime)
{
if (entryTime == null) throw new ArgumentNullException(nameof(entryTime));
if (exitTime == null) throw new ArgumentNullException(nameof(exitTime));
_entryTime = entryTime;
_exitTime = exitTime;
}
public bool Equals(IMutableDayTime other)
{
if (ReferenceEquals(null, other))
return false;
if (ReferenceEquals(this, other))
return true;
if (other.GetType() != this.GetType())
return false;
return Equals((MutableDayTime)other);
}
private void CompareAndSortTwoDayTimes(IMutableDayTime dayTimeOne, IMutableDayTime dayTimeTwo, out IMutableDayTime greaterDayTime,
out IMutableDayTime lesserDayTime)
{
if (dayTimeOne.CompareTo(dayTimeTwo) >= 0)
{
greaterDayTime = dayTimeOne;
lesserDayTime = dayTimeTwo;
}
else
{
greaterDayTime = dayTimeTwo;
lesserDayTime = dayTimeOne;
}
}
public IMutableTimeSpan CreateAsDifferenceOf(IMutableDayTime dayTime, IMutableDayTime andDayTime)
{
IMutableDayTime greaterDayTime;
IMutableDayTime lesserDayTime;
CompareAndSortTwoDayTimes(dayTime, andDayTime, out greaterDayTime, out lesserDayTime);
var hourDifference = (int)(greaterDayTime.Hour - (int)lesserDayTime.Hour);
var minuteDifference = (int)(greaterDayTime.Minute - (int)lesserDayTime.Minute);
if (minuteDifference < 0)
{
hourDifference -= 1;
minuteDifference = MinutesPerHour + minuteDifference;
}
return CreateFrom(hourDifference, minuteDifference);
}
public int CompareTo(IMutableDayTime other)
{
return (Hour*MinutesPerHour + Minute).CompareTo(other.Hour*MinutesPerHour + other.Minute);
}
