public void GivenFrozenItem_WhenSellinPast0_QualityReduces2xFaster()
{
var item = new Item()
{
Name = "Frozen Item", Quality = 2, SellIn = -1
};
var rule = new FrozenItemUpdateRule();
rule.Update(item);
item.Quality.Should().Be(0);
}
public void GivenFrozenItem_WhenQualityAlready0_QualityIsNotNegative()
{
var item = new Item()
{
Name = "Frozen Item", Quality = 0, SellIn = 2
};
var rule = new FrozenItemUpdateRule();
rule.Update(item);
item.Quality.Should().Be(0);
}
public void GivenFrozenItem_WhenQualityMoreThan50_QualityResetTo50()
{
var item = new Item()
{
Name = "Frozen Item", Quality = 55, SellIn = 2
};
var rule = new FrozenItemUpdateRule();
rule.Update(item);
item.Quality.Should().Be(50);
}
public void GivenFrozenItem_WhenUpdated_QualityReducesBy1()
{
var item = new Item()
{
Name = "Frozen Item", Quality = 2, SellIn = 2
};
var rule = new FrozenItemUpdateRule();
rule.Update(item);
item.Quality.Should().Be(1);
}
public void GivenFrozenItem_SellIn2_Quality2_WhenUpdated_ThenFrozenItem_SellIn1_Quality1_Returned()
{
//GIVEN
var items = new List <Item>()
{
new Item()
{
Name = "Frozen Item", SellIn = 2, Quality = 2
}
};
var rule = new FrozenItemUpdateRule();
_inventoryManagementService = new InventoryManagementService(updateRule => rule);
//WHEN
var results = _inventoryManagementService.Update(items);
//THEN
var result = results.First();
result.Should().Be("Frozen Item 1 1");
}
