public void ItemQualityManager_UpdateBackStagePass_QualityChanges(int currentSellIn, int expectedQuality)
{
// Arrange
var strategy = new BackstagePassStrategy();
var item = new ItemBuilder(Constants.BackstagePass)
.WithQuality(20)
.WithSellIn(currentSellIn)
.Build();
// Act
strategy.UpdateItemQuality(item);
// Assert
Assert.Equal(expectedQuality, item.Quality);
}
