public void QualityShouldDecreaseDoubleWhenSellByDatePast(int daysPast, int expectedResult)
{
FreshItem freshItem = new FreshItem("", 1, 50);
freshItem.DaysPast(daysPast);
Assert.AreEqual(expectedResult, freshItem.GetQuality());
}
public void QualityShouldDecreaseByOneperDay()
{
FreshItem freshItem = new FreshItem("", 10, 50);
freshItem.DaysPast(2);
Assert.AreEqual(46, freshItem.GetQuality());
}
public void QualityShouldBeNotGoBelowMinQuality()
{
FreshItem freshItem = new FreshItem("", 5, 5);
freshItem.DaysPast(9);
Assert.AreEqual(0, freshItem.GetQuality());
}
public void QualityShouldBeAtMaxQualityIfResultIsGreaterThanMaxQuality()
{
FreshItem freshItem = new FreshItem("", -1, 60);
freshItem.DaysPast(1);
Assert.AreEqual(50, freshItem.GetQuality());
}
public void QualityShouldNotGoBelowZero()
{
FreshItem freshItem = new FreshItem("", 10, 5);
freshItem.DaysPast(6);
Assert.AreEqual(0, freshItem.GetQuality());
}
public void SellInShouldDecreaseByOneperDay()
{
FreshItem freshItem = new FreshItem("", 10, 50);
freshItem.DaysPast(2);
Assert.AreEqual(8, freshItem.GetSellIn());
}
public void TestInputFromTechTest2()
{
FreshItem freshItem = new FreshItem("", -1, 5);
freshItem.DaysPast(1);
Assert.AreEqual(1, freshItem.GetQuality());
Assert.AreEqual(-2, freshItem.GetSellIn());
}
public void UpdateQuality_Negative_ReturnsZero()
{
Item item = new FreshItem();
item.Quality = 0;
item.UpdateQuality();
Assert.AreEqual(0, item.Quality);
}
public void UpdateSellIn_Fresh_ReduceBy1()
{
Item item = new FreshItem();
item.SellIn = 1;
item.UpdateSellIn();
Assert.AreEqual(0, item.SellIn);
}
public void UpdateName_Fresh_SameValue()
{
Item item = new FreshItem {
Name = "a"
};
item.UpdateName();
Assert.AreEqual("a", item.Name);
}
public void UpdateQuality_FreshInDate_ReduceBy2()
{
Item item = new FreshItem();
item.SellIn = 0;
item.Quality = 2;
item.UpdateQuality();
Assert.AreEqual(0, item.Quality);
}
public void UpdateQuality_FreshNotInDate_ReduceBy4()
{
Item item = new FreshItem();
item.SellIn = -1;
item.Quality = 4;
item.UpdateQuality();
Assert.AreEqual(0, item.Quality);
}
public void QualityShouldNeverBeOver50(int quality)
{
// Arrange
InventoryItem systemUnderTest = new FreshItem(1, quality);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.Quality.ShouldBe(50);
}
public void SellInShouldNotChangeAtMinValue()
{
// Arrange
InventoryItem systemUnderTest = new FreshItem(int.MinValue, 1);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.SellIn.ShouldBe(int.MinValue);
}
public void ShouldDecreaseQualityBy2BeforeSellby(int sellIn, int quality)
{
// Arrange
InventoryItem systemUnderTest = new FreshItem(sellIn, quality);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.SellIn.ShouldBe(sellIn - 1);
systemUnderTest.Quality.ShouldBe(quality - 2);
}
public void ShouldDecreaseQualityAtDoubleSpeedAtNegative(int positiveSellIn)
{
// Arrange
InventoryItem systemUnderTestPositive = new FreshItem(positiveSellIn, 10);
InventoryItem systemUnderTestNegative = new FreshItem(-positiveSellIn, 10);
// Act
systemUnderTestPositive.MatureOvernight();
systemUnderTestNegative.MatureOvernight();
// Assert
int PositiveDecrease = 10 - systemUnderTestPositive.Quality;
int NegativeDecrease = 10 - systemUnderTestNegative.Quality;
NegativeDecrease.ShouldBe(PositiveDecrease * 2);
}
private List <FreshItem> RecreateInventory(List <Item> items)
{
var sortedItems = new List <FreshItem>();
FreshItem currentItem = null;
var previousAmount = 0;
var previousItemId = -1;
var previousSkinId = (ulong)0;
foreach (var item in OrderItems(items))
{
if (item.maxCondition.CompareTo(0) != 0 ||
item.contents != null)
{
continue;
}
// Add current item to item list if
// item id changes
// skin id changes
if (currentItem == null ||
previousItemId != item.info.itemid ||
previousSkinId != item.skin)
{
if (currentItem != null)
{
sortedItems.Add(currentItem);
}
currentItem = new FreshItem(item);
currentItem.UniqueItemIds.Add(item.uid);
previousAmount = 0;
}
var currentAmount = previousAmount;
var currentAmountLeft = item.amount;
if (!currentItem.UniqueItemIds.Contains(item.uid))
{
currentItem.UniqueItemIds.Add(item.uid);
}
do
{
// Add current item to item list if
// max stack has been reached
if (currentAmount == item.MaxStackable())
{
sortedItems.Add(currentItem);
currentItem = new FreshItem(item);
currentItem.UniqueItemIds.Add(item.uid);
currentAmount = 0;
}
var amount = currentAmountLeft;
if (amount + currentAmount > item.MaxStackable()) // If overflow.
{
amount = item.MaxStackable() - currentAmount;
}
currentAmount += amount;
currentAmountLeft -= amount;
currentItem.Amount += amount;
} while (currentAmountLeft > 0);
previousAmount = currentAmount;
previousItemId = currentItem.ItemId;
previousSkinId = currentItem.ItemSkinId;
}
if (currentItem != null)
{
sortedItems.Add(currentItem);
}
return(sortedItems);
}
private static List <Item> GetItemsFromFile(string fileName)
{
List <Item> items = new List <Item>();
string[] fileLines = File.ReadAllLines(fileName);
foreach (string line in fileLines)
{
string[] temp = line.Split(' ');
string itemName = "";
int sellIn;
int quality;
if (temp.Length > 3)
{
itemName = GetItemName(temp[0], temp[1]);
sellIn = int.Parse(temp[2]);
quality = int.Parse(temp[3]);
}
else
{
itemName = GetItemName(temp[0]);
sellIn = int.Parse(temp[1]);
quality = int.Parse(temp[2]);
}
switch (itemName)
{
case "Fresh Item":
Item freshItem = new FreshItem {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(freshItem);
break;
case "Frozen Item":
Item frozenItem = new FrozenItem {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(frozenItem);
break;
case "Christmas Crackers":
Item christmasCrackers = new ChristmasCrackers {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(christmasCrackers);
break;
case "Soap":
Item soap = new Soap {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(soap);
break;
case "Aged Brie":
Item agedBrie = new AgedBrie {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(agedBrie);
break;
case "INVALID ITEM":
Item invalidItem = new InvalidItem {
Name = itemName, SellIn = sellIn, Quality = quality
};
items.Add(invalidItem);
break;
}
}
return(items);
}
