Method test_gammavariate_alpha_equal_one

Lib/test/test_random.py:1201–1209

(self, random_mock)

    @unittest.mock.patch('random.Random.random')
    def test_gammavariate_alpha_equal_one(self, random_mock):

        # #2.a: alpha == 1.
        # The execution body of the while loop executes once.
        # Then random.random() returns 0.45,
        # which causes while to stop looping and the algorithm to terminate.
        random_mock.side_effect = [0.45]
        returned_value = random.gammavariate(1.0, 3.14)
        self.assertAlmostEqual(returned_value, 1.877208182372648)

    @unittest.mock.patch('random.Random.random')
    def test_gammavariate_alpha_equal_one_equals_expovariate(self, random_mock):