def test_add_entry(self): data1 = DAO([]) assert data1.is_empty() data1.add_entry('648', 'abcdefghi') assert not data1.is_empty() found = data1.find('abcdefghi') assert found.tasktime == '648' and found.taskstring == 'abcdefghi' with pytest.raises(Exception): data1.add_entry('648', 'abcdefghi') data1.add_entry('000', 'abcdefghi')