public void TEST_UpdateItems_GIVEN_BackstagePassesItemQualityIs30SellInIs12_THEN_ItIncreasesQualityBy1SellInLowerBy1()
{
var expectedQuality = 31;
var expectedSellIn = 11;
var item = new ItemBuilder()
.WithSellIn(12)
.WithQuality(30)
.Build();
var target = new BackstagePassesItemTestBuilder()
.Build();
var result = target.UpdateItem(item);
Assert.Equal(expectedQuality, result.Quality);
Assert.Equal(expectedSellIn, result.SellIn);
}
public void TEST_UpdateItems_GIVEN_BackstagePassesItemQualityIs30SellInIs0_THEN_ItSetsQualityTo0SellInLowerBy1()
{
var expectedQuality = 0;
var expectedSellIn = -2;
var item = new ItemBuilder()
.WithSellIn(-1)
.WithQuality(30)
.Build();
var target = new BackstagePassesItemTestBuilder()
.Build();
var result = target.UpdateItem(item);
Assert.Equal(expectedQuality, result.Quality);
Assert.Equal(expectedSellIn, result.SellIn);
}