public void QualityIncreasesBeforeEvent(int quality, int sellIn)
{
int expectedQuality = quality + TheGetMaturedQualityMethod.QUALITY_MATURES_BY;
var updatedQuality = InventoryManagementRules.GetEventQuality(quality, sellIn);
Assert.Equal(expectedQuality, updatedQuality);
}
public void ReturnsZeroWhenSellInPassed(int quality, int sellIn)
{
const int SELLIN_PASSED_QUALITY = 0;
int expectedQuality = SELLIN_PASSED_QUALITY;
int updatedQuality = InventoryManagementRules.GetEventQuality(quality, sellIn);
Assert.Equal(expectedQuality, updatedQuality);
}
public void QualityIncreasesMostWhenEventImminent(int quality, int sellIn)
{
const int EVENT_IMMINENT_QUALITY_INCREASE = 3;
int expectedQuality = quality + EVENT_IMMINENT_QUALITY_INCREASE;
int updatedQuality = InventoryManagementRules.GetEventQuality(quality, sellIn);
Assert.Equal(expectedQuality, updatedQuality);
}
public void QualityIncreasesMoreWhenEventClose(int quality, int sellIn)
{
const int EVENT_CLOSE_QUALITY_INCREASE = 2;
int expectedQuality = quality + EVENT_CLOSE_QUALITY_INCREASE;
int updatedQuality = InventoryManagementRules.GetEventQuality(quality, sellIn);
Assert.Equal(expectedQuality, updatedQuality);
}
public void AppliesEventRule(int sellIn, int quality)
{
// We vigorously check the rule conditions in InventoryManagementRules - so here the goal is to make sure it's applied to the ruleset
var backstagePass = new FinestGood(BACKSTAGE_PASSES_ITEM_NAME, sellIn, quality);
int expectedQuality = InventoryManagementRules.GetEventQuality(quality, sellIn);
new BackstagePassesItemUpdaterRuleset().ApplyUpdates(backstagePass);
Assert.Equal(expectedQuality, backstagePass.Quality);
}