"""Tests for the `util` module."""
import pytest
import util.convert as uc


def test_convert_string_to_integer() -> None:
    assert uc.convert_string_to_integer("0") == 0
    assert uc.convert_string_to_integer("3.14") == 3
    with pytest.raises(uc.InvalidStringException) as exc:
        uc.convert_string_to_integer("a")