public void Ctor_SingleLinkedList_IsEmpty()
{
SingleLinkedList <int> emptyList = new SingleLinkedList <int>();
int[] numbers = emptyList.ToArray();
Assert.AreEqual(0, numbers.Length);
}
public void InsertAtEnd_EmptySingleLinkedList_ReturnsProperValue()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(10);
int[] numbers = list.ToArray();
Assert.AreEqual(10, numbers[0]);
}
public void InsertAtEnd_EmptySingleLinkedList_HasOneValue()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(10);
int[] numbers = list.ToArray();
Assert.AreEqual(1, numbers.Length);
}
public void Iterate_SingleLinkedList_InProperOrder()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertFront(1);
list.InsertFront(2);
list.InsertFront(3);
int[] numbers = list.ToArray();
Assert.AreEqual(new int[] { 3, 2, 1 }, numbers);
}
public void IterateAfterInsertAtEnd_SingleLinkedList_InProperOrder()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(1);
list.InsertAtEnd(2);
list.InsertAtEnd(3);
int[] numbers = list.ToArray();
Assert.AreEqual(new int[] { 1, 2, 3 }, numbers);
}
public void Delete4_123_Returns123()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(1);
list.InsertAtEnd(2);
list.InsertAtEnd(3);
list.Delete(4);
int[] numbers = list.ToArray();
Assert.AreEqual(new int[] { 1, 2, 3 }, numbers);
}
public void Clone_123_Equals123()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(1);
list.InsertAtEnd(2);
list.InsertAtEnd(3);
var copy = list.Clone();
int[] numbers = list.ToArray();
int[] copyNumbers = copy.ToArray();
Assert.AreEqual(numbers, copyNumbers);
}