Method test_decimals_exact

Lib/test/test_statistics.py:1494–1503

(self)

            self.assertEqual(self.func([x]), x)

    def test_decimals_exact(self):
        # Test harmonic mean with some carefully chosen Decimals.
        D = Decimal
        self.assertEqual(self.func([D(15), D(30), D(60), D(60)]), D(30))
        data = [D("0.05"), D("0.10"), D("0.20"), D("0.20")]
        random.shuffle(data)
        self.assertEqual(self.func(data), D("0.10"))
        data = [D("1.68"), D("0.32"), D("5.94"), D("2.75")]
        random.shuffle(data)
        self.assertEqual(self.func(data), D(66528)/70723)

    def test_fractions(self):
        # Test harmonic mean with Fractions.