def test_should_buy_not_remove_the_product_in_the_store_if_there_are_not_enough_items(self):
# Creating the mock object
store:Store = mock()
# Stubbing
when(store).are_there_enough_products("Bread", 15).thenReturn(False)
# Execute
purchase_order:PurchaseOrder = PurchaseOrder("Bread", 15)
purchase_order.buy(store)
# Verify
verify(store, times=0).remove_products("Bread", 15)
def test_should_buy_not_remove_the_product_in_the_store_if_there_are_not_enough_items(
self):
# Creating the mock object
store: Store = MagicMock()
# Stubbing
store.are_there_enough_products.return_value = False
# Execute
purchase_order: PurchaseOrder = PurchaseOrder("Bread", 15)
purchase_order.buy(store)
# Verify
store.remove_products.assert_not_called()
def test_shouldBuyWorkIfThereAreProductsTheFirstTimeButNotTheSeconeOne(self):
# Creating the mock object
store:Store = mock()
# Stubbing
when(store).are_there_enough_products("Bread", 15).thenReturn(True, False)
# Execute
purchase_order:PurchaseOrder = PurchaseOrder("Bread", 15)
purchase_order.buy(store)
purchase_order.buy(store)
# Verify
verify(store, times=2).are_there_enough_products("Bread", 15)
verify(store, times=1).remove_products("Bread", 15)
def test_shouldBuyWorkIfThereAreProductsTheFirstTimeButNotTheSeconeOne(
self):
# Creating the mock object
store: Store = MagicMock()
# Stubbing
store.are_there_enough_products.return_value = True
# Execute
purchase_order: PurchaseOrder = PurchaseOrder("Bread", 15)
purchase_order.buy(store)
purchase_order.buy(store)
# Verify
verify(store, times=2).are_there_enough_products()
verify(store, times=1).remove_Products("Bread", 15)