static void Main(string[] args)
{
System.Console.WriteLine("OMGHAI!");
var app = new GuildedRoseManager
{
Items = new List<Item>
{
new Item {Name = "+5 Dexterity Vest", SellIn = 10, Quality = 20},
new Item {Name = "Aged Brie", SellIn = 2, Quality = 0},
new Item {Name = "Elixir of the Mongoose", SellIn = 5, Quality = 7},
new Item {Name = "Sulfuras, Hand of Ragnaros", SellIn = 0, Quality = 80},
new Item
{
Name = "Backstage passes to a TAFKAL80ETC concert",
SellIn = 15,
Quality = 20
},
new Item {Name = "Conjured Mana Cake", SellIn = 3, Quality = 6}
}
};
app.UpdateQuality();
System.Console.ReadKey();
}
public void ConjuredItemsDegradeTwiceAsFastAsNormalItemsWhenPastSellByDate()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Conjured ham", SellIn = 5, Quality = 20 } } };
this.RunUpdateQualityXTimes(5, guildedRose);
Assert.Equal(10, guildedRose.Items.First().Quality);
this.RunUpdateQualityXTimes(1, guildedRose);
Assert.Equal(6, guildedRose.Items.First().Quality);
}
public void BackstagePassesIncreaseInQualityByTwoWhen10DaysOrLessToConcert()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Backstage passes to a TAFKAL80ETC concert", SellIn = 15, Quality = 20 } } };
this.RunUpdateQualityXTimes(5, guildedRose);
Assert.Equal(25, guildedRose.Items.First().Quality);
this.RunUpdateQualityXTimes(1, guildedRose);
Assert.Equal(27, guildedRose.Items.First().Quality);
}
public void BackstagePassesDecreaseInQualityToZeroOnceConcertHappens()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Backstage passes to a TAFKAL80ETC concert", SellIn = 15, Quality = 20 } } };
this.RunUpdateQualityXTimes(15, guildedRose);
Assert.Equal(50, guildedRose.Items.First().Quality);
this.RunUpdateQualityXTimes(1, guildedRose);
Assert.Equal(0, guildedRose.Items.First().Quality);
}
public void QualityCanNeverBeNegative()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "+5 Dexterity Vest", SellIn = 2, Quality = 3 } } };
this.RunUpdateQualityXTimes(2, guildedRose);
Assert.Equal(1, guildedRose.Items.First().Quality);
Assert.Equal(0, guildedRose.Items.First().SellIn);
guildedRose.UpdateQuality();
Assert.Equal(0, guildedRose.Items.First().Quality);
}
public void AgedBrieIncreasesInQuality()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Aged Brie", SellIn = 5, Quality = 5 } } };
this.RunUpdateQualityXTimes(2, guildedRose);
Assert.True(guildedRose.Items.First().Quality == 7);
Assert.Equal(3, guildedRose.Items.First().SellIn);
guildedRose.UpdateQuality();
Assert.True(guildedRose.Items.First().Quality == 8);
}
public void SulfurasNeverHasToBeSold()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Sulfuras, Hand of Ragnaros", SellIn = 0, Quality = 80 } } };
this.RunUpdateQualityXTimes(51, guildedRose);
Assert.True(guildedRose.Items.First().SellIn == 0);
}
public void SulfurasNeverDecreasesInQuality()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Sulfuras, Hand of Ragnaros", SellIn = 0, Quality = 80 } } };
this.RunUpdateQualityXTimes(51, guildedRose);
Assert.Equal(80, guildedRose.Items.First().Quality);
}
private void RunUpdateQualityXTimes(int timesToRun, GuildedRoseManager guildedRoseManager)
{
for (var i = 0; i < timesToRun; i++)
{
guildedRoseManager.UpdateQuality();
}
}
public void TheQualityIsNeverLargerThan50()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "Aged Brie", SellIn = 60, Quality = 1 } } };
this.RunUpdateQualityXTimes(51, guildedRose);
Assert.True(guildedRose.Items.First().Quality == 50);
Assert.Equal(9, guildedRose.Items.First().SellIn);
}
public void TestWhenTheSellInDateHasPassedQualityDegradesTwiceAsFast()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "+5 Dexterity Vest", SellIn = 2, Quality = 20 } } };
this.RunUpdateQualityXTimes(2, guildedRose);
Assert.Equal(18, guildedRose.Items.First().Quality);
Assert.Equal(0, guildedRose.Items.First().SellIn);
guildedRose.UpdateQuality();
Assert.Equal(16, guildedRose.Items.First().Quality);
}
public void TestWhenTheSellInDateHasPassedQualityDegradesByOne()
{
var guildedRose = new GuildedRoseManager { Items = new List<Item> { new Item { Name = "+5 Dexterity Vest", SellIn = 2, Quality = 20 } } };
guildedRose.UpdateQuality();
Assert.Equal(19, guildedRose.Items.First().Quality);
Assert.Equal(1, guildedRose.Items.First().SellIn);
}
