public void ShouldNotIncreaseQualityAboveMaximum()
{
// arrange
var sellIn = 10;
var item = new AgedBrieItem(sellIn, MaximumQuality);
// act
item.Update();
// assert
Assert.Equal(MaximumQuality, item.Quality);
}
public void ShouldIncreaseAgedBrieQualityAfterEachUpdate()
{
// arrange
var sellIn = 10;
var quality = 10;
var item = new AgedBrieItem(sellIn, quality);
// act
item.Update();
// assert
Assert.Equal(quality + 1, item.Quality);
}
public void ShouldIncreaseAgedBrieQualityTwiceAsFastAfterSellIn()
{
// arrange
var sellIn = 0;
var quality = 10;
var item = new AgedBrieItem(sellIn, quality);
// act
item.Update();
// assert
Assert.Equal(quality + 2, item.Quality);
}