public void SameItemCannotBeRemovedTwice()
{
// Arrange
var sfm = new SmartFridgeManager();
var itemUUID = "8976";
var itemType = 123;
var itemName = "Orange Juice";
double fillFactor = 1.0d;
sfm.HandleItemAdded(itemType, itemUUID, itemName, fillFactor);
sfm.HandleItemRemoved(itemUUID);
// Act & Assert
Assert.Throws <InvalidOperationException>(() => sfm.HandleItemRemoved(itemUUID));
}
public void AnUnaddedItemCanNotBeRemoved()
{
// Arrange
var sfm = new SmartFridgeManager();
var itemUUID = "8976";
// Act & Assert
Assert.Throws <InvalidOperationException>(() => sfm.HandleItemRemoved(itemUUID));
}
public void AnAddedItemCanBeRemoved()
{
// Arrange
var sfm = new SmartFridgeManager();
var itemType = 123;
var itemUUID = "8976";
var itemName = "Orange Juice";
double fillFactor = 1.0d;
// Act
sfm.HandleItemAdded(itemType, itemUUID, itemName, fillFactor);
sfm.HandleItemRemoved(itemUUID);
// Assert
// If we got here without exception that's good enough for this test
}
public void GetItemsForShoppingListReturnsCorrectItems_WhenAnItemIsFullyConsumed()
{
// Arrange
var sfm = new SmartFridgeManager();
var item1UUID = "18976";
var itemType = 123L;
var itemName = "Orange Juice";
double item1FillFactor = 0.75d;
sfm.HandleItemAdded(itemType, item1UUID, itemName, item1FillFactor);
sfm.HandleItemRemoved(item1UUID);
double thresholdFillFactor = 0.5;
object[] expectedResult = new object[] { itemType, 0d };
// Act
var items = sfm.GetItems(thresholdFillFactor);
// Assert
Assert.Single(items);
Assert.Contains(expectedResult, items);
}
