def test_gcd_handles_list(self):
self.assertEqual(6, mathutils.gcd([6]))
self.assertEqual(3, mathutils.gcd([2*3, -3, 3*5]))
def test_gcd(self):
self.assertEqual(2, mathutils.gcd(2, 2*3))
self.assertEqual(2, mathutils.gcd(2*3, 2))
self.assertEqual(3, mathutils.gcd(3*5, 3*8))
self.assertEqual(3*17, mathutils.gcd(3*5*17*29, 3*8*17))
def test_gcd_extreme_cases(self):
self.assertEqual(9, mathutils.gcd(0, 9))
self.assertEqual(3, mathutils.gcd(-3*4, -3*5))
self.assertEqual(0, mathutils.gcd(0, 0))
