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')