Lines Matching full:ratio
729 ratio = statistics._exact_ratio(x)
730 self.assertEqual(ratio, (x, None))
731 self.assertEqual(type(ratio[0]), type_)
732 self.assertTrue(math.isinf(ratio[0]))
739 ratio = statistics._exact_ratio(nan)
740 self.assertTrue(math.isnan(ratio[0]))
741 self.assertIs(ratio[1], None)
742 self.assertEqual(type(ratio[0]), type(nan))
750 ratio = statistics._exact_ratio(nan)
751 self.assertTrue(_nan_equal(ratio[0], nan))
752 self.assertIs(ratio[1], None)
753 self.assertEqual(type(ratio[0]), type(nan))