def test_04(self):
inventory = {"chickens": 5, "cows": 2, "pigs": 9}
transaction = ("sell", "cows", 0)
expected = {"chickens": 5, "cows": 2, "pigs": 9}
lab.warehouse_process(inventory, transaction)
self.assertEqual(inventory, expected)
def test_03(self):
inventory = {"chickens": 5, "cows": 2, "pigs": 9}
transaction = ("buy", "lambs", 18)
expected = {"chickens": 5, "cows": 2, "pigs": 9, "lambs": 18}
lab.warehouse_process(inventory, transaction)
self.assertEqual(inventory, expected)
def test_05(self):
inventory = {"chickens": 5, "cows": 2, "pigs": 9}
transaction = ("sell", "cows", 7)
try:
lab.warehouse_process(inventory, transaction)
except ValueError:
self.assertTrue(True)
except:
self.assertTrue(False)