def test_weekday_single():
field = DayOfWeekField('day_of_week', 'WED')
assert repr(field) == "DayOfWeekField('day_of_week', 'wed')"
date = datetime(2008, 2, 4)
assert field.get_next_value(date) == 2
def test_weekday_range():
field = DayOfWeekField('day_of_week', 'TUE-SAT')
assert repr(field) == "DayOfWeekField('day_of_week', 'tue-sat')"
date = datetime(2008, 2, 7)
assert field.get_next_value(date) == 3
