def test_advance_time(self): testDataContent = [ '648:abcdefghi', '517:QjhWkizN5t', '323:dwcIY99gTN1', '653:UlfY2UvMfeuX' ] data1 = DAO(testDataContent) with pytest.raises(Exception): data1.advance_time('nonexistent', '30') data1.advance_time('abcdefghi', '30') assert data1.find('abcdefghi').tasktime == '678'