Method test_unary_operations

Lib/test/test_statistics.py:3224–3234

(self)

            y / X

    def test_unary_operations(self):
        NormalDist = self.module.NormalDist
        X = NormalDist(100, 12)
        Y = +X
        self.assertIsNot(X, Y)
        self.assertEqual(X.mean, Y.mean)
        self.assertEqual(X.stdev, Y.stdev)
        Y = -X
        self.assertIsNot(X, Y)
        self.assertEqual(X.mean, -Y.mean)
        self.assertEqual(X.stdev, Y.stdev)

    def test_equality(self):
        NormalDist = self.module.NormalDist