(self)
| 797 | self.assertRaises(ZeroDivisionError, math.fsum, bad_iter()) |
| 798 | |
| 799 | def testGcd(self): |
| 800 | gcd = math.gcd |
| 801 | self.assertEqual(gcd(0, 0), 0) |
| 802 | self.assertEqual(gcd(1, 0), 1) |
| 803 | self.assertEqual(gcd(-1, 0), 1) |
| 804 | self.assertEqual(gcd(0, 1), 1) |
| 805 | self.assertEqual(gcd(0, -1), 1) |
| 806 | self.assertEqual(gcd(7, 1), 1) |
| 807 | self.assertEqual(gcd(7, -1), 1) |
| 808 | self.assertEqual(gcd(-23, 15), 1) |
| 809 | self.assertEqual(gcd(120, 84), 12) |
| 810 | self.assertEqual(gcd(84, -120), 12) |
| 811 | self.assertEqual(gcd(1216342683557601535506311712, |
| 812 | 436522681849110124616458784), 32) |
| 813 | |
| 814 | x = 434610456570399902378880679233098819019853229470286994367836600566 |
| 815 | y = 1064502245825115327754847244914921553977 |
| 816 | for c in (652560, |
| 817 | 576559230871654959816130551884856912003141446781646602790216406874): |
| 818 | a = x * c |
| 819 | b = y * c |
| 820 | self.assertEqual(gcd(a, b), c) |
| 821 | self.assertEqual(gcd(b, a), c) |
| 822 | self.assertEqual(gcd(-a, b), c) |
| 823 | self.assertEqual(gcd(b, -a), c) |
| 824 | self.assertEqual(gcd(a, -b), c) |
| 825 | self.assertEqual(gcd(-b, a), c) |
| 826 | self.assertEqual(gcd(-a, -b), c) |
| 827 | self.assertEqual(gcd(-b, -a), c) |
| 828 | |
| 829 | self.assertEqual(gcd(), 0) |
| 830 | self.assertEqual(gcd(120), 120) |
| 831 | self.assertEqual(gcd(-120), 120) |
| 832 | self.assertEqual(gcd(120, 84, 102), 6) |
| 833 | self.assertEqual(gcd(120, 1, 84), 1) |
| 834 | |
| 835 | self.assertRaises(TypeError, gcd, 120.0) |
| 836 | self.assertRaises(TypeError, gcd, 120.0, 84) |
| 837 | self.assertRaises(TypeError, gcd, 120, 84.0) |
| 838 | self.assertRaises(TypeError, gcd, 120, 1, 84.0) |
| 839 | self.assertEqual(gcd(MyIndexable(120), MyIndexable(84)), 12) |
| 840 | |
| 841 | def testHypot(self): |
| 842 | from decimal import Decimal |
nothing calls this directly
no test coverage detected