public void item_quality_lowered_by_one_after_each_day()
{
_salesItem.UpdateQuality();
Assert.True(_item.Quality == 19);
}
public void item_quality_is_never_negative()
{
_salesItem.UpdateQuality();
Assert.True(_item.Quality >= 0);
}
public void item_sellin_lowered_by_one_after_each_day()
{
_salesItem.UpdateQuality();
Assert.True(_item.SellIn == 14);
}
public void conjured_item_quality_lowered_by_two_after_each_day()
{
_salesItem.UpdateQuality();
Assert.True(_item.Quality == 4);
}