def test_interpose(): assert "a" == first(rest(interpose("a", range(10000000000)))) assert "tXaXrXzXaXn" == "".join(interpose("X", "tarzan"))
def test_interpose(): assert "a" == first(rest(interpose("a", range(1000000000)))) assert "tXaXrXzXaXn" == "".join(interpose("X", "tarzan")) assert list(interpose(0, itertools.repeat(1, 4))) == [1, 0, 1, 0, 1, 0, 1] assert list(interpose(".", ["a", "b", "c"])) == ["a", ".", "b", ".", "c"]