def test_game_score(self): project = Project('test_project', 'Agile', 200000, MediumRevenueTier()) project.delivery_date = datetime.datetime(2014,1,3,0,0,0) project.current_time = datetime.datetime(2014,1,3,0,0,0) tmp = project.cash project.cash = 0 score = project.game_score() self.assertTrue(score == 2500000) project.cash = 10000 project.current_time = datetime.datetime(2014,1,2,0,0,0) score = project.game_score() self.assertTrue(score == 2523698) project.cash = -10000 project.current_time = datetime.datetime(2014,1,4,0,0,0) score = project.game_score() self.assertTrue(score == 2473801) tmp = project.cash