'Decorate datetime.now() for the purpose of testing mocking
@return datetime.now() if setTime was called with None'

@staticmethod
def now():

    if (MyTime.myTime is None):
        return datetime.datetime.now()
    if (MyTime.myTime == MyTime.alternateNowTime):
        return MyTime.alternateNow
    return datetime.datetime.fromtimestamp(MyTime.myTime)
