public void AddBeforeIsNotContainsTargetNodeThenAddedValueAsNewFirstNode()
{
var list = new ConcurrentLinkedList <int>();
list.AddLast(10);
var newNode = list.AddBefore(new ConcurrentLinkedListNode <int>(), 35);
Assert.Equal(newNode, list.First);
}
public void AddBeforeContainsTargetNode()
{
var list = new ConcurrentLinkedList <int>();
var node = list.AddLast(10);
var addedNode = list.AddBefore(node, 35);
Assert.Equal(addedNode, node.Prev);
}
public void AddBeforeIsNotContainsNodes()
{
var list = new ConcurrentLinkedList <int>();
Assert.Throws <Exception>(() => list.AddBefore(new ConcurrentLinkedListNode <int>(), 10));
}