public void SellInShouldNotChangeAtMinValue()
{
// Arrange
InventoryItem systemUnderTest = new ChristmasCracker(int.MinValue, 1);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.SellIn.ShouldBe(int.MinValue);
}
public void QualityShouldNeverBeOver50(int quality)
{
// Arrange
InventoryItem systemUnderTest = new ChristmasCracker(1, quality);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.Quality.ShouldBe(50);
}
public void QualityShouldBeZeroAfterChristmas(int sellIn)
{
// Arrange
InventoryItem systemUnderTest = new ChristmasCracker(sellIn, 10);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.SellIn.ShouldBe(sellIn - 1);
systemUnderTest.Quality.ShouldBe(0);
}
public void QualityIncreaseBy1Over10DaysFromChristmas(int sellIn)
{
// Arrange
InventoryItem systemUnderTest = new ChristmasCracker(sellIn, 9);
// Act
systemUnderTest.MatureOvernight();
// Assert
systemUnderTest.SellIn.ShouldBe(sellIn - 1);
systemUnderTest.Quality.ShouldBe(10);
}
