def test_split_one_integer():
assert split("i0e") == ["i0e"]
def test_empty_string():
assert split("") == []
def test_split_list_string():
assert split("lle4:spame") == ["le4:spam"]
def test_split_multiple_nested_lists():
assert split("llllleeeee") == ["lllleeee"]
def test_split_list():
assert split("llee") == ["le"]
def test_split_two_strings():
assert split("4:spam4:spam") == ["4:spam", "4:spam"]
