public void PushBack()
{
DLinkedList<int> list = new DLinkedList<int>();
int expectedResult=5, result;
list.PushBack(expectedResult);
result = list.OnBack();
Assert.AreEqual(expectedResult,result);
}
public void PopFront()
{
DLinkedList<int> list = new DLinkedList<int>();
int expectedResult = 1, result;
list.PushFront(1);
list.PushBack(2);
list.PushFront(3);
list.PopFront();
result = list.OnFront();
Assert.AreEqual(expectedResult, result);
}
public void Clear()
{
DLinkedList<string> list = new DLinkedList<string>();
list.PushBack("a");
list.PushBack("b");
list.PushBack("c");
list.PushBack("d");
list.PushBack("e");
list.PushBack("f");
list.Clear();
Assert.IsTrue(list.IsEmpty());
}
public void GetEnumerator()
{
DLinkedList<string> list = new DLinkedList<string>();
string result="", expectedResult = "abcdef";
list.PushBack("a");
list.PushBack("b");
list.PushBack("c");
list.PushBack("d");
list.PushBack("e");
list.PushBack("f");
foreach (var s in list)
{
result += s;
}
Assert.AreEqual(expectedResult,result);
}