def tests(self):
self.assertEqual(Math.gcd(10, 20), 10)
self.assertEqual(Math.gcd(27, 32), 1)
self.assertEqual(Math.gcd(12, 40), 4)
self.assertEqual(Math.gcd(15.0, 20.0), 5)
self.assertEqual(Math.gcdm(48, 180, 14), 2)
def gcd(self):
""" Return greatest common divisor using Euclid's Algorithm. """
entry = self.get_entry()
if self.input_is_valid(entry, 2):
result = Math.gcdm(*entry)
self.result.config(text=result)
