public void CanInsertNineAfterSeven()
{
//Arrange
Node node1 = new Node(7);
Node node2 = new Node(2);
Node node3 = new Node(4);
Node node4 = new Node(9);
SLinkedList list = new SLinkedList(node1);
list.Insert(node2.Data);
list.Append(node3.Data);
list.InsertBefore(node4, node1);
//Act
bool check = list.Includes(9);
//Assert
Assert.True(check);
}
public void WhereKIsNegative()
{
//Arrange
Node node3 = new Node(4);
Node node5 = new Node(3);
Node node1 = new Node(7);
Node node4 = new Node(9);
Node node2 = new Node(2);
SLinkedList list = new SLinkedList(node1);
list.Insert(node2.Data);
list.Append(node3.Data);
list.InsertBefore(node4, node1);
list.InsertAfter(node5, node1);
//Act
int check = list.ValueAtIndex(-1);
//Assert
Assert.Equal(-1, check);
}
public void RequestedIndexOutsideLimit()
{
//Arrange
Node node3 = new Node(4);
Node node5 = new Node(3);
Node node1 = new Node(7);
Node node4 = new Node(9);
Node node2 = new Node(2);
SLinkedList list = new SLinkedList(node1);
list.Insert(node2.Data);
list.Append(node3.Data);
list.InsertBefore(node4, node1);
list.InsertAfter(node5, node1);
//Act
int check = list.ValueAtIndex(6);
//Assert
Assert.Equal(-1, check);
}
