internal static Expected <T> GetExpected <T>(this Singly <T> singly
, T expectedHeadItem
, T expectedTailItem)
=> new Expected <T>
{
Count = singly.Count,
Head = singly.GetNode(expectedHeadItem),
Tail = singly.GetNode(expectedTailItem)
};
public static void SetupLoop <T>(this Singly <T> list, T item)
{
var node = list.GetNode(item);
if (node == null)
{
return;
}
list.Tail.Next = node;
}
public void LoopStartNode_ReturnsStartNodeOfLoop_WhenLoopExists(
string strList
, int startOfLoop)
{
var singly = new Singly <int>(strList.ConvertToInts());
var expected = singly.GetExpected();
var expectedNode = singly.GetNode(startOfLoop);
singly.SetupLoop(startOfLoop);
var actualNode = singly.LoopStartNode();
Assert.Equal(expectedNode, actualNode);
Assert.True(expectedNode.Item == actualNode.Item);
AssertHeadTailReferencesAndCount(expected, singly);
}