"""Tests for the string tool module."""
from typing import Any

import pytest

from aki_prj23_transparenzregister.utils import string_tools


def test_import() -> None:
    """Tests if the import is possible."""
    assert string_tools


@pytest.mark.parametrize(
    ("value", "expected"),
    [
        ("None ", "None"),
        (" ", None),
        ("", None),
        ("\t", None),
        ("\n", None),
        (" Some String ", "Some String"),
        ("Some String", "Some String"),
    ],
)
def test_simplify_string(value: str | None, expected: str | None) -> None:
    """Tests the sting simplification."""
    assert string_tools.simplify_string(value) == expected


@pytest.mark.parametrize("value", [0, 0.1, True, ("1",), {}, set()])
def test_simplify_string_type_error(value: Any) -> None:
    """Tests if the type error is thrown when the value is the wrong type."""
    with pytest.raises(TypeError):
        assert string_tools.simplify_string(value)