public void TestEnumerator()
{
//arrange
var arr = new List <int>()
{
1, 2, 4
};
AlgPlayGroundApp.DataStructures.LinkedList <int> list = new AlgPlayGroundApp.DataStructures.LinkedList <int>();
foreach (var val in arr)
{
list.AddLast(val);
}
int index = 0;
foreach (var entry in list)
{
if (index >= arr.Count)
{
throw new IndexOutOfRangeException();
}
Assert.AreEqual(arr[index++], entry);
}
}
public void TestRemoveNodeWhenListHasSingleElement()
{
//arrange
AlgPlayGroundApp.DataStructures.LinkedList <int> list = new AlgPlayGroundApp.DataStructures.LinkedList <int>();
list.AddFirst(5);
list.Remove(5);
Assert.IsEmpty(list);
}
public void TestRemoveFirrstNodeWhenListHasMultiple()
{
//arrange
AlgPlayGroundApp.DataStructures.LinkedList <int> list = new AlgPlayGroundApp.DataStructures.LinkedList <int>();
list.AddLast(5);
list.AddLast(6);
list.AddLast(7);
list.Remove(5);
Assert.AreEqual(new int[] { 6, 7 }, list.ToArray());
}
public void TestEmptyEnumerator()
{
//arrange
AlgPlayGroundApp.DataStructures.LinkedList <int> list = new AlgPlayGroundApp.DataStructures.LinkedList <int>();
Assert.IsEmpty(list);
}
