Method test_compare_with_math_fsum

Lib/test/test_statistics.py:1220–1225

(self)

                         (Decimal, Decimal("20.686"), 8))

    def test_compare_with_math_fsum(self):
        # Compare with the math.fsum function.
        # Ideally we ought to get the exact same result, but sometimes
        # we differ by a very slight amount :-(
        data = [random.uniform(-100, 1000) for _ in range(1000)]
        self.assertApproxEqual(float(self.func(data)[1]), math.fsum(data), rel=2e-16)

    def test_strings_fail(self):
        # Sum of strings should fail.