# testValidDate
#
# This is a test driver to allow repeated testing of the validDate
# function. It allows the user to enter dates, and for each date
# calls validDate. It reports the value validDate returned
# before entering the next date.

def testValidDate():
	month = input("Enter a month(1-12), or 0 to quit: ")

	while month != 0:
		day = input("Enter the day: ")
		year =input("Enter the year: ") 

		message = validDate(month,day,year)

		if message == "":
			print "Date is valid"
		else:
			print message

		month = input("Enter a month(1-12), or 0 to quit: ")

testValidDate()