Method test_sum

functional/test/test_functional.py:681–684

(self)

        self.assertEqual(10, s.product(lambda x: x * 2))

    def test_sum(self):
        l = [1, 2, 3]
        self.assertEqual(6, self.seq(l).sum())
        self.assertEqual(12, self.seq(l).sum(lambda x: x * 2))

    def test_average(self):
        l = [1, 2]