public void AddElement()
{
var list = new RecentYUsedList();
list.Add("first");
Assert.Equal(1, list.Count);
}
public void ListAutomaticallyRemovingItemsOutOfBoundedCapacity()
{
var list = new RecentYUsedList(1);
list.Add("first");
list.Add("second");
Assert.Equal(1, list.Count);
Assert.Equal("second", list[0]);
}
public void DuplicatedItemShouldBeMoved()
{
var list = new RecentYUsedList();
list.Add("first");
list.Add("second");
list.Add("first");
Assert.Equal(2, list.Count);
Assert.Equal("first", list[0]);
}
public void LastAddedElementShouldBeFirst()
{
var list = new RecentYUsedList();
list.Add("first");
list.Add("second");
list.Add("third");
Assert.Equal(3, list.Count);
Assert.Equal("third", list[0]);
}
public void CapacityByDefaultIsFive()
{
var list = new RecentYUsedList();
for (int i = 0; i <= 10; i++)
{
list.Add(i.ToString());
}
Assert.Equal(5, list.Count);
Assert.Equal("10", list[0]);
Assert.Equal("6", list[4]);
}
public void ListIsEmptyByDefault()
{
var list = new RecentYUsedList();
Assert.Equal(0, list.Count);
}
public void NullInsertionThrowsException()
{
var list = new RecentYUsedList();
Assert.Throws <ArgumentNullException>(() => list.Add(null));
}
public void NegativeIndexThrowsException()
{
var list = new RecentYUsedList();
Assert.Throws <IndexOutOfRangeException>(() => list[-1]);
}