public void ItemQualityManager_UpdateAgedBrie_IncreasesQuality(int currentQuality, int expectedQuality)
{
// Arrange
var strategy = new AgedBrieStrategy();
var item = new ItemBuilder(Constants.AgedBrie)
.WithQuality(currentQuality)
.WithSellIn(2)
.Build();
// Act
strategy.UpdateItemQuality(item);
// Assert
Assert.Equal(expectedQuality, item.Quality);
}
public void UpdateQuality_WhenSellInDaysIsHigherThanZero_IncreasesQualityByOne()
{
// Arrange
var item = new Item {
SellIn = 5, Quality = 4
};
var agedBrieStrategy = new AgedBrieStrategy();
// Act
agedBrieStrategy.UpdateQuality(item);
// Assert
var expectedQuality = 5;
Assert.Equal(expectedQuality, item.Quality);
}
public void UpdateQuality_WhenSellInDaysIsHigherThanZero_DecreasesSellInByOne()
{
// Arrange
var item = new Item {
SellIn = 5
};
var agedBrieStrategy = new AgedBrieStrategy();
// Act
agedBrieStrategy.UpdateQuality(item);
// Assert
var expectedSellInDays = 4;
Assert.Equal(expectedSellInDays, item.SellIn);
}
public void UpdateQuality_WhenSellInDaysIsBelowZero_IncreasesQualityByTwo()
{
// Arrange
var item = new Item {
SellIn = -1, Quality = 4
};
var agedBrieStrategy = new AgedBrieStrategy();
// Act
agedBrieStrategy.UpdateQuality(item);
// Assert
var expectedQuality = 6;
Assert.Equal(expectedQuality, item.Quality);
}
