public void GivenOrdinaryItemHandler_WhenViolatingTheHandlingPermissionRule_ThenShouldThrowException()
{
var ordinaryItemHandler = new OrdinaryItemHandler(null);
var item = new Item()
{
Name = AgedBrie, Quality = 1, SellIn = 1
};
Assert.Throws <InvalidOperationException>(() =>
ordinaryItemHandler.Handle(item), "Item cannot be handled here");
item = new Item()
{
Name = BackstagePasses, Quality = 1, SellIn = 1
};
Assert.Throws <InvalidOperationException>(() =>
ordinaryItemHandler.Handle(item), "Item cannot be handled here");
item = new Item()
{
Name = Sulfuras, Quality = 1, SellIn = 1
};
Assert.Throws <InvalidOperationException>(() =>
ordinaryItemHandler.Handle(item), "Item cannot be handled here");
}
public void GivenOrdinaryItemHandler_WhenNextDayComes_QualityEquals1_SellInLessThan0_ThenQualityShouldBe0()
{
// Arrange
var item = new Item()
{
Name = "Ordinary Item", Quality = 1, SellIn = -1
};
// Act
var actual = new OrdinaryItemHandler(null);
actual.Handle(item);
// Assert
Assert.AreEqual(0, item.Quality);
}
public void GivenOrdinaryItemHandler_WhenNextDayComes_QualityHigherThan2_SellInEquals0_ThenQualityShouldDecreaseByTwo()
{
// Arrange
var item = new Item()
{
Name = "Ordinary Item", Quality = 35, SellIn = 0
};
// Act
var actual = new OrdinaryItemHandler(null);
actual.Handle(item);
// Assert
Assert.AreEqual(33, item.Quality);
}