public void UpdateQuality_WhenSellInDaysIsHigherThanZero_DecreasesQualityByTwo()
{
// Arrange
var item = new Item {
SellIn = 5, Quality = 4
};
var conjuredStrategy = new ConjuredStrategy();
// Act
conjuredStrategy.UpdateQuality(item);
// Assert
var expectedQuality = 2;
Assert.Equal(expectedQuality, item.Quality);
}
public void UpdateQuality_WhenSellInDaysIsHigherThanZero_DecreasesSellInByOne()
{
// Arrange
var item = new Item {
SellIn = 5
};
var conjuredStrategy = new ConjuredStrategy();
// Act
conjuredStrategy.UpdateQuality(item);
// Assert
var expectedSellInDays = 4;
Assert.Equal(expectedSellInDays, item.SellIn);
}
public void UpdateQuality_WhenSellInDaysIsBelowZero_DecreasesQualityByFour()
{
// Arrange
var item = new Item {
SellIn = -1, Quality = 4
};
var conjuredStrategy = new ConjuredStrategy();
// Act
conjuredStrategy.UpdateQuality(item);
// Assert
var expectedQuality = 0;
Assert.Equal(expectedQuality, item.Quality);
}