public void Add()
{
var behavior = new VSBehavior();
behavior.Add("filename", 100, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 100, 1));
behavior.Add("filename", 100, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 100, 1));
behavior.Add("filename", 110, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 110, 1));
}
public void Clear()
{
var behavior = new VSBehavior();
behavior.Add("filename", 0, 1);
behavior.Add("filename", 10, 1);
behavior.Clear();
Assert.IsTrue(behavior.CurrentItem.IsEmpty);
Assert.IsFalse(behavior.CanBackward);
Assert.IsFalse(behavior.CanForward);
}
public void Add_0()
{
var behavior = new VSBehavior();
behavior.Add("filename", 100, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 100, 1));
Assert.IsFalse(behavior.CanBackward);
behavior.Add("filename", 150, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 150, 1));
Assert.IsTrue(behavior.CanBackward);
Assert.IsTrue(behavior.GetBackwardItem().Equals("filename", 100, 1));
behavior.Add("filename", 120, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename", 120, 1));
Assert.IsTrue(behavior.GetBackwardItem().Equals("filename", 100, 1));
}
public void Backward()
{
var behavior = new VSBehavior();
behavior.Add("filename0", 0, 1);
behavior.Add("filename1", 0, 1);
behavior.Add("filename2", 0, 1);
behavior.Add("filename3", 0, 1);
behavior.Add("filename4", 0, 1);
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename3", 0, 1));
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename2", 0, 1));
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename1", 0, 1));
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 0, 1));
behavior.Backward();
behavior.Backward();
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 0, 1));
}
public void Change()
{
var behavior = new VSBehavior();
behavior.Add("filename0", 0, 1);
behavior.Add("filename1", 1, 1);
behavior.Add("filename0", 100, 2);
behavior.Add("filename3", 1, 1);
behavior.Add("filename0", 1000, 3);
behavior.Change("filename0", 150, 1, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 1001, 4));
behavior.Change("filename0", 0, 10, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 1011, 5));
behavior.Backward();
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 110, 3));
behavior.Backward();
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 10, 2));
}
public void CanForward()
{
var behavior = new VSBehavior();
Assert.IsFalse(behavior.CanForward);
behavior.Add("filename0", 0, 1);
behavior.Add("filename1", 0, 1);
Assert.IsFalse(behavior.CanForward);
behavior.Backward();
Assert.IsTrue(behavior.CanForward);
behavior.Forward();
Assert.IsFalse(behavior.CanForward);
behavior.Backward();
behavior.Add("filename3", 0, 1);
Assert.IsFalse(behavior.CanForward);
}
