public void Should_IncreaseQualityByThree_When_LessThanFiveDaysRemaining()
{
// Arrange
var sellIn = 4;
var quality = 47;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.BackStage, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
GildedRose.UpdateQuality();
// Assert
testItem.Quality.ShouldBe(50);
testItem.SellIn.ShouldBe(3);
}
public void ShouldNot_ExceedQualityLimit()
{
// Arrange
var sellIn = 4;
var quality = 49;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.BackStage, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
GildedRose.UpdateQuality();
// Assert
testItem.Quality.ShouldBe(50);
testItem.SellIn.ShouldBe(3);
}
public void Should_SetQualityToZero_When_DateIsPassed()
{
// Arrange
var sellIn = 0;
var quality = 50;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.BackStage, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
GildedRose.UpdateQuality();
// Assert
testItem.Quality.ShouldBe(0);
testItem.SellIn.ShouldBe(-1);
}
public void Should_DegrateTwiceAsNormal()
{
// Arrange
var sellIn = 0;
var quality = 6;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.Conjured, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
GildedRose.UpdateQuality(); // should substract quality by two
GildedRose.UpdateQuality(); // here by 4
// Assert
testItem.Quality.ShouldBe(0);
testItem.SellIn.ShouldBe(-2);
}
public void ShouldNot_UpdateItem()
{
// Arrange
var sellIn = 20;
var quality = 5;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.Legendary, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
for (int i = 0; i < 31; i++)
{
GildedRose.UpdateQuality();
}
// Assert
testItem.Quality.ShouldBe(quality);
testItem.SellIn.ShouldBe(sellIn);
}
public void ShouldNot_AllowQualityGoBelowZero()
{
// Arrange
var sellIn = 30;
var quality = 1;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.AgedGetsWorse, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
for (int i = 0; i < 31; i++)
{
GildedRose.UpdateQuality();
}
// Assert
testItem.Quality.ShouldBeGreaterThanOrEqualTo(0);
testItem.SellIn.ShouldBe(-1);
}
public void ShouldNot_ExceedQualityLimit()
{
// Arrange
var sellIn = 20;
var quality = 49;
var testItem = new Item {
Name = "TestItem", ItemTypeId = (int)ItemTypeEnum.AgedGetsBetter, Quality = quality, SellIn = sellIn
};
GildedRose.AddItem(testItem);
// Act
for (int i = 0; i < sellIn; i++)
{
GildedRose.UpdateQuality();
}
// Assert
testItem.Quality.ShouldBeLessThanOrEqualTo(50);
testItem.SellIn.ShouldBe(0);
}
