Method do_symmetry_test

Lib/test/test_statistics.py:368–372

(self, a, b, tol, rel)

                self.do_symmetry_test(x, y, tol=0, rel=0)

    def do_symmetry_test(self, a, b, tol, rel):
        template = "approx_equal comparisons don't match for %r"
        flag1 = approx_equal(a, b, tol, rel)
        flag2 = approx_equal(b, a, tol, rel)
        self.assertEqual(flag1, flag2, template.format((a, b, tol, rel)))


class ApproxEqualExactTest(unittest.TestCase):