public void Test_Find_WhenCursorNoElementAfter()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.Find(3);
Assert.AreEqual(OperationStatus.OK, list.FindStatus);
Assert.AreEqual(list.Value(), 1);
}
public void Test_RemoveAll_WhenCursorNodeIsRemovedSeveralTimes()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.AddTail(2);
list.AddTail(3);
list.RemoveAll(1);
Assert.AreEqual(2, list.Value());
}
public void Test_Find_WhenValueEqualsCurrent()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.AddTail(2);
list.AddTail(3);
list.Find(1);
Assert.AreEqual(OperationStatus.OK, list.FindStatus);
Assert.AreEqual(list.Value(), 1);
}
public void Test_Remove_WhenHead()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.Remove();
Assert.AreEqual(OperationStatus.OK, list.RemoveStatus);
Assert.AreEqual(1, list.Size());
Assert.AreEqual(true, list.IsValue);
}
public void Test_PutLeft_WhenNewNodeInHead()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(3);
list.PutLeft(2);
Assert.AreEqual(OperationStatus.OK, list.PutLeftStatus);
Assert.AreEqual(1, list.Value());
Assert.AreEqual(3, list.Size());
}
public void Test_MoveRight_WhenSuccess()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.MoveRight();
Assert.AreEqual(OperationStatus.OK, list.MoveRightStatus);
Assert.AreEqual(true, list.IsTail);
Assert.AreEqual(2, list.Value());
}
public void Test_RemoveAll_WhenCursorNodeIsHeadAndRemoved()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.AddTail(2);
list.AddTail(3);
list.RemoveAll(1);
Assert.AreEqual(2, list.Value());
Assert.AreEqual(3, list.Size());
}
public void Test_Remove_WhenInMiddle()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.AddTail(3);
list.MoveRight();
list.Remove();
Assert.AreEqual(OperationStatus.OK, list.RemoveStatus);
Assert.AreEqual(2, list.Size());
}
public void Test_RemoveAll_WhenSeveralNodesAreRemoved()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.AddTail(2);
list.AddTail(3);
list.AddTail(2);
list.AddTail(4);
list.MoveRight();
list.MoveRight();
list.RemoveAll(2);
Assert.AreEqual(3, list.Value());
Assert.AreEqual(3, list.Size());
}
public void Test_MoveToHead_WhenListIsNotEmpty()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.MoveToHead();
Assert.AreEqual(OperationStatus.OK, list.MoveToHeadStatus);
}
public void Test_MoveToTail_WhenOneNode()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.MoveToTail();
Assert.AreEqual(1, list.Value());
}
public void Test_Replace_WhenCursorIsNotNull()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.Replace(2);
Assert.AreEqual(OperationStatus.OK, list.ReplaceStatus);
Assert.AreEqual(2, list.Value());
}
public void Test_MoveRight_WhenNoNodesRighter()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.MoveRight();
Assert.AreEqual(OperationStatus.ERR, list.MoveRightStatus);
}
public void Test_Remove_WhenOneElement()
{
var list = new TwoWayList <int>();
list.AddTail(1);
list.Remove();
Assert.AreEqual(OperationStatus.OK, list.RemoveStatus);
Assert.AreEqual(0, list.Size());
Assert.AreEqual(false, list.IsValue);
}