public void ShouldIncreaseQualityBy3WhenItemNameIsBackstagePassesAndSellInLessThen6()
{
var firstItem = new Item { Name = "Backstage passes to a TAFKAL80ETC concert", Quality = 40, SellIn = 5 };
var items = new[] { firstItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(43, firstItem.Quality);
}
public void ShouldLowerQualityTwiceWhenSellInValueIsLowerThanZero()
{
var firstItem = new Item { Name = "Test", Quality = 5, SellIn = -1 };
var secondItem = new Item { Name = "Test2", Quality = 10, SellIn = 0 };
var items = new[] { firstItem, secondItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(3, firstItem.Quality);
Assert.AreEqual(8, secondItem.Quality);
}
public void ShouldIncreaseQualityOnSellInDecreaseWhenItemNameEqualsToAgedBrie()
{
var firstItem = new Item { Name = "Aged Brie", Quality = 12, SellIn = 3 };
var secondItem = new Item { Name = "Aged Brie", Quality = 10, SellIn = 0 };
var items = new[] { firstItem, secondItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(13, firstItem.Quality);
Assert.AreEqual(12, secondItem.Quality);
}
public void ShouldLowerSellInValue()
{
var firstItem = new Item {Name = "Test", Quality = 5, SellIn = 3};
var secondItem = new Item {Name = "Test2", Quality = 10, SellIn = 0};
var items = new[] {firstItem, secondItem};
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(2, firstItem.SellIn);
Assert.AreEqual(-1, secondItem.SellIn);
}
public void ShouldSetQualityToZeroWhenItemNameIsBackstagePassesAndSellInValueWentLessThan1()
{
var firstItem = new Item { Name = "Backstage passes to a TAFKAL80ETC concert", Quality = 40, SellIn = 0 };
var items = new[] { firstItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(0, firstItem.Quality);
}
public void ShouldNeverIncreaseQualityToMoreThan50()
{
var firstItem = new Item { Name = "Aged Brie", Quality = 50, SellIn = 3 };
var items = new[] { firstItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(50, firstItem.Quality);
}
public void ShouldNeverDropQualityLessThanZero()
{
var firstItem = new Item { Name = "Test", Quality = 0, SellIn = 0 };
var secondItem = new Item { Name = "Test2", Quality = 1, SellIn = 0 };
var items = new[] { firstItem, secondItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(0, firstItem.Quality);
Assert.AreEqual(0, secondItem.Quality);
}
public void ShouldNeverChangeSellInOfItemWithNameSulfurus()
{
var firstItem = new Item { Name = "Sulfuras, Hand of Ragnaros", Quality = 80, SellIn = 3 };
var items = new[] { firstItem };
var target = new GildedRose(items);
target.UpdateQuality();
Assert.AreEqual(3, firstItem.SellIn);
}