"""Test the permission utils."""

from homeassistant.auth.permissions import util


def test_test_all():
    """Test if we can test the all group."""
    for val in (
            None,
            {},
            {'all': None},
            {'all': {}},
    ):
        assert util.test_all(val, 'read') is False

    for val in (
            True,
            {'all': True},
            {'all': {'read': True}},
    ):
        assert util.test_all(val, 'read') is True