(self)
| 756 | self.assertRaises(ZeroDivisionError, math.fsum, bad_iter()) |
| 757 | |
| 758 | def testGcd(self): |
| 759 | gcd = math.gcd |
| 760 | self.assertEqual(gcd(0, 0), 0) |
| 761 | self.assertEqual(gcd(1, 0), 1) |
| 762 | self.assertEqual(gcd(-1, 0), 1) |
| 763 | self.assertEqual(gcd(0, 1), 1) |
| 764 | self.assertEqual(gcd(0, -1), 1) |
| 765 | self.assertEqual(gcd(7, 1), 1) |
| 766 | self.assertEqual(gcd(7, -1), 1) |
| 767 | self.assertEqual(gcd(-23, 15), 1) |
| 768 | self.assertEqual(gcd(120, 84), 12) |
| 769 | self.assertEqual(gcd(84, -120), 12) |
| 770 | self.assertEqual(gcd(1216342683557601535506311712, |
| 771 | 436522681849110124616458784), 32) |
| 772 | |
| 773 | x = 434610456570399902378880679233098819019853229470286994367836600566 |
| 774 | y = 1064502245825115327754847244914921553977 |
| 775 | for c in (652560, |
| 776 | 576559230871654959816130551884856912003141446781646602790216406874): |
| 777 | a = x * c |
| 778 | b = y * c |
| 779 | self.assertEqual(gcd(a, b), c) |
| 780 | self.assertEqual(gcd(b, a), c) |
| 781 | self.assertEqual(gcd(-a, b), c) |
| 782 | self.assertEqual(gcd(b, -a), c) |
| 783 | self.assertEqual(gcd(a, -b), c) |
| 784 | self.assertEqual(gcd(-b, a), c) |
| 785 | self.assertEqual(gcd(-a, -b), c) |
| 786 | self.assertEqual(gcd(-b, -a), c) |
| 787 | |
| 788 | self.assertEqual(gcd(), 0) |
| 789 | self.assertEqual(gcd(120), 120) |
| 790 | self.assertEqual(gcd(-120), 120) |
| 791 | self.assertEqual(gcd(120, 84, 102), 6) |
| 792 | self.assertEqual(gcd(120, 1, 84), 1) |
| 793 | |
| 794 | self.assertRaises(TypeError, gcd, 120.0) |
| 795 | self.assertRaises(TypeError, gcd, 120.0, 84) |
| 796 | self.assertRaises(TypeError, gcd, 120, 84.0) |
| 797 | self.assertRaises(TypeError, gcd, 120, 1, 84.0) |
| 798 | self.assertEqual(gcd(MyIndexable(120), MyIndexable(84)), 12) |
| 799 | |
| 800 | def testHypot(self): |
| 801 | from decimal import Decimal |
nothing calls this directly
no test coverage detected