public void ShouldReturnZeroWhenCountItemsIsCalledForInitialList()
{
RecentlyUsedList<int> ListObject = new RecentlyUsedList<int>(5);
int countItems=ListObject.CountItems();
Assert.AreEqual(0, countItems, "Initially The list is not Empty.");
}
public void ShouldReturnThreeWhenCountItemsIsCalledAfterEightIsAddedAgainAndEightShouldBeTheFirstElement()
{
RecentlyUsedList<char> ListObject = new RecentlyUsedList<char>(5);
ListObject.AddItem('m');
ListObject.AddItem('a');
ListObject.AddItem('c');
ListObject.AddItem('a');
int countItems = ListObject.CountItems();
Assert.AreEqual(3, countItems, "The size of list is not Three");
Assert.AreEqual('a', ListObject[0], "a is not the first item.");
}
public void ShouldReturnAtreyAsFirstItemAndEightAsLastItemIfAtreyIsAddedAfterListSizeIsFull()
{
RecentlyUsedList<int> ListObject = new RecentlyUsedList<int>(5);
ListObject.AddItem(11);
ListObject.AddItem(8);
ListObject.AddItem(6);
ListObject.AddItem(4);
ListObject.AddItem(13);
ListObject.AddItem(32);
var firstItem = ListObject[0];
var lastItem = ListObject[4];
int countItems = ListObject.CountItems();
Assert.AreEqual(32,firstItem , "The First item is not 32.");
Assert.AreEqual(8, lastItem, "The last item is not 8.");
Assert.AreEqual(5, countItems, "The size of list is not five");
}
