public void AddPosNode_AsSizePlusOnePosition_EmptyList_Added()
{
var valToAdd = 123;
var doublyLinkedList = new EList();
doublyLinkedList.AddPos(doublyLinkedList.Size() + 1, valToAdd);
Assert.Equal(valToAdd, doublyLinkedList.Get(doublyLinkedList.Size()));
}
public void AddPosNode_ExceedingIndex_Exception()
{
var initArray = new[] { 1, 7, 48, 33, 55 };
var doublyLinkedList = new EList();
doublyLinkedList.Init(initArray);
Assert.Throws <InvalidOperationException>(() => doublyLinkedList.AddPos(initArray.Length + 2, 77));
}
public void AddPosNode_FirstPosition_UninitializedList_Added()
{
var valToAdd = 777;
var doublyLinkedList = new EList();
doublyLinkedList.AddPos(1, valToAdd);
Assert.Equal(valToAdd, doublyLinkedList.MinPos());
}
public void AddPosNode_NegativeIndex_Exception()
{
var initArray = new[] { 1, 7, 48, 33, 55 };
var doublyLinkedList = new EList();
doublyLinkedList.Init(initArray);
// check SetNode method range functionality
Assert.Throws <InvalidOperationException>(() => doublyLinkedList.AddPos(-1, -1));
}
public void AddPosNode_ChangesListSize()
{
var valToAdd = 777;
var initArray = new[] { 1, 7, 48, 33, 55 };
var doublyLinkedList = new EList();
doublyLinkedList.Init(initArray);
doublyLinkedList.AddPos(doublyLinkedList.Size(), valToAdd);
Assert.Equal(initArray.Length + 1, doublyLinkedList.Size());
}
public void AddPosNode_AsSizePlusOnePosition_ItializedList_Added()
{
var valToAdd = 777;
var initArray = new[] { 1, 7, 48, 33, 55 };
var doublyLinkedList = new EList();
doublyLinkedList.Init(initArray);
doublyLinkedList.AddPos(doublyLinkedList.Size() + 1, valToAdd);
Assert.Equal(valToAdd, doublyLinkedList.Get(doublyLinkedList.Size()));
}
public void AddPosNode_MiddlePosition_ItializedList_Added()
{
var valToAdd = 777;
var initArray = new[] { 1, 7, 48, 33, 55 };
var doublyLinkedList = new EList();
doublyLinkedList.Init(initArray);
doublyLinkedList.AddPos(3, valToAdd);
Assert.Equal(valToAdd, doublyLinkedList.Get(3));
}