Method test_drop_right

functional/test/test_functional.py:205–212

(self)

        self.assertIteratorEqual(s.drop(-1), s)

    def test_drop_right(self):
        s = self.seq([1, 2, 3, 4, 5]).map(lambda x: x)
        expect = [1, 2, 3]
        result = s.drop_right(2)
        self.assert_type(result)
        self.assertIteratorEqual(result, expect)
        self.assertIteratorEqual(s.drop_right(0), s)
        self.assertIteratorEqual(s.drop_right(-1), s)

    def test_drop_while(self):
        l = [1, 2, 3, 4, 5, 6, 7, 8]