public void LinkedListShouldContainEmptyHeadNode_WhenANewLinkedListHasBeenMadeWithoutInitialValue()
{
// Arrange & Act
var linkedList = new Library.Datastructures.LinkedList.LinkedList <int>();
// Assert
Assert.AreEqual(null, linkedList.Root);
}
public void LinkedListShouldContainHeadNode_WhenANewLinkedListHasBeenMadeWithInitialValue()
{
// Arrange & Act
var linkedList = new Library.Datastructures.LinkedList.LinkedList <int>(10);
// Assert
Assert.IsNotNull(linkedList.Root);
Assert.AreEqual(10, linkedList.Root.Data);
}
public void AppendToHeadShouldCreateAndInsertNodeAtHeadPosition_WhenANewValueIsAppendedToHead()
{
// Arrange
var linkedList = new Library.Datastructures.LinkedList.LinkedList <int>();
// Act
linkedList.AppendToHead(10);
// Assert
Assert.AreEqual(10, linkedList.Root.Data);
}