public void TestHikedTicketItem_Age_QualityIs0WhenSellInIsLessThan0()
{
//Arrange
Item item = new HikedTicketItem("test-hiked-ticket-item", -1, 10);
//Act
item.Age();
//Assert
Assert.AreEqual(0, item.Quality);
}
public void TestHikedTicketItem_Age_QualityIncreaseIs3WhenSellInIs0()
{
//Arrange
Item item = new HikedTicketItem("test-hiked-ticket-item", 0, 10);
//Act
item.Age();
//Assert
Assert.AreEqual(10 + 3, item.Quality);
}