"""Tests for utils."""

import datetime

from availability import utils


def test_to_datetime():
    """Assert to_datetime converts string to datetime instance."""
    date_string = '2017-01-01T12:12:12+02:00'
    expected_date = datetime.datetime(2017, 1, 1, 10, 12, 12)
    assert utils.to_datetime(date_string) == expected_date