from src.codewars.kata_doubly_not_less import doubly_not_less
import pytest


@pytest.mark.parametrize(
    ("input", "expected"),
    [
        ("5314", "5316"),
        ("23456", "23456"),
        ("65432", "65437"),
        ("9998786543", "9998788999"),
        ("1", "1"),
        ("1101", "1102"),
        ("9" * 25, "9" * 25),
        (
            "99999999999999999999888888888888877777777777777777766666666666655555555555555555444444444444444",
            "99999999999999999999888888888888877777777777777777766666666666655555555555999999999999999999999",
        ),
        (
            "569735847563478256235634859346578345634895736459346778",
            "569735847563478256235634859346578345634895736459346778",
        ),
        ("8998989898989889898989898989989899", "8998989898989889898989898989989899"),
    ],
)
def test_doubly_not_less(input, expected):
    assert doubly_not_less(input) == expected