public void Should_Check_Contains_False()
{
//arrange
var node1 = new MyDoublyLinkedListNode <int>(2);
var node2 = new MyDoublyLinkedListNode <int>(4);
var node3 = new MyDoublyLinkedListNode <int>(3);
var node4 = new MyDoublyLinkedListNode <int>(5);
node1.Next = node2;
node2.Next = node3;
node3.Next = node4;
node2.Prev = node1;
node3.Prev = node2;
node4.Prev = node3;
var list = new MyDoublyLinkedList <int>(node1);
//act
var result = list.Contains(7);
//assert
result.ShouldBeEquivalentTo(false);
}
public void MyLinkedList_Contains_ValueNine()
{
MyDoublyLinkedList <int> myLinkedList = _linkedListService.CreateLinkedList(new MyDoublyLinkedList <int>()) as MyDoublyLinkedList <int>;
Assert.True(myLinkedList.Contains(9));
}