def test_group_search(example_group):
    """Test group search function."""
    app = example_group
    with app.app_context():
        group = app.get_group()
        assert group == Group.search(Group.query, 'test_group').one()
        assert group == Group.search(Group.query, '_group').one()
        assert group == Group.search(Group.query, '_group').one()
        assert group == Group.search(Group.query, 'st_gro').one()