public void QualityShouldDecreaseByOneperDay()
{
FreshItem freshItem = new FreshItem("", 10, 50);
freshItem.DaysPast(2);
Assert.AreEqual(46, freshItem.GetQuality());
}
public void QualityShouldDecreaseDoubleWhenSellByDatePast(int daysPast, int expectedResult)
{
FreshItem freshItem = new FreshItem("", 1, 50);
freshItem.DaysPast(daysPast);
Assert.AreEqual(expectedResult, freshItem.GetQuality());
}
public void QualityShouldBeNotGoBelowMinQuality()
{
FreshItem freshItem = new FreshItem("", 5, 5);
freshItem.DaysPast(9);
Assert.AreEqual(0, freshItem.GetQuality());
}
public void QualityShouldBeAtMaxQualityIfResultIsGreaterThanMaxQuality()
{
FreshItem freshItem = new FreshItem("", -1, 60);
freshItem.DaysPast(1);
Assert.AreEqual(50, freshItem.GetQuality());
}
public void QualityShouldNotGoBelowZero()
{
FreshItem freshItem = new FreshItem("", 10, 5);
freshItem.DaysPast(6);
Assert.AreEqual(0, freshItem.GetQuality());
}
public void TestInputFromTechTest2()
{
FreshItem freshItem = new FreshItem("", -1, 5);
freshItem.DaysPast(1);
Assert.AreEqual(1, freshItem.GetQuality());
Assert.AreEqual(-2, freshItem.GetSellIn());
}
