public void ForgettingAnItemNotAlreadyStocked_ThrowsAnException()
{
// Arrange
var sfm = new SmartFridgeManager();
var itemType = 123L;
// Act & Assert
Assert.Throws <InvalidOperationException>(() => sfm.ForgetItem(itemType));
}
public void GetItemsForShoppingListReturnsCorrectItems_WhenAnItemIsForgottenItShouldNotBeReturned()
{
// Arrange
var sfm = new SmartFridgeManager();
var item1UUID = "1897";
var itemType = 123L;
var itemName = "Orange Juice";
double item1FillFactor = 1.0d;
sfm.HandleItemAdded(itemType, item1UUID, itemName, item1FillFactor);
double thresholdFillFactor = 0.5;
// Act
sfm.ForgetItem(itemType);
var items = sfm.GetItems(thresholdFillFactor);
// Assert
Assert.Empty(items);
}
public void WhenForgetItemInvokedThenSmartFridgeStopStockingItemIsCalled()
{
_smartFridgeManager.ForgetItem(3);
_smartFridge.Verify(s => s.StopStockingItemType(3));
}