[Test, CloseAfterFirstFrame]
public void DragDropTouchOutsideStartArea()
{
    if (touch == null)
        return; //ncrunch: no coverage
    Vector2D startPoint = -Vector2D.One;
    new Command(position => { startPoint = position; }).Add(
        new TouchDragDropTrigger(Rectangle.HalfCentered));
    SetTouchState(State.Pressing, Vector2D.Zero);
    SetTouchState(State.Pressed, Vector2D.One);
    SetTouchState(State.Releasing, Vector2D.One);
    SetTouchState(State.Released, Vector2D.One);
    Assert.AreEqual(-Vector2D.One, startPoint);
}

[Test, CloseAfterFirstFrame]
public void DragDropTouchOutsideStartArea()
{
    if (touch == null)
        return; //ncrunch: no coverage
    Vector2D startPoint = -Vector2D.One;
    new Command(position => { startPoint = position; }).Add(
        new TouchDragDropTrigger(Rectangle.HalfCentered));
    SetTouchState(State.Pressing, Vector2D.Zero);
    SetTouchState(State.Pressed, Vector2D.One);
    SetTouchState(State.Releasing, Vector2D.One);
    SetTouchState(State.Released, Vector2D.One);
    Assert.AreEqual(-Vector2D.One, startPoint);
}

[Test, CloseAfterFirstFrame]
public void DragDropTouchInsideStartArea()
{
    if (touch == null)
        return; //ncrunch: no coverage
    Vector2D startPoint = -Vector2D.One;
    new Command(position => { startPoint = position; }).Add(
        new TouchDragDropTrigger(Rectangle.HalfCentered));
    SetTouchState(State.Pressing, Vector2D.Half);
    SetTouchState(State.Pressed, Vector2D.One);
    SetTouchState(State.Releasing, Vector2D.One);
    Assert.AreEqual(Vector2D.Half, startPoint);
}

[Test, CloseAfterFirstFrame]
public void DragDropTouchInsideStartArea()
{
    if (touch == null)
        return; //ncrunch: no coverage
    Vector2D startPoint = -Vector2D.One;
    new Command(position => { startPoint = position; }).Add(
        new TouchDragDropTrigger(Rectangle.HalfCentered));
    SetTouchState(State.Pressing, Vector2D.Half);
    SetTouchState(State.Pressed, Vector2D.One);
    SetTouchState(State.Releasing, Vector2D.One);
    Assert.AreEqual(Vector2D.Half, startPoint);
}

[Test, CloseAfterFirstFrame]
public void Create()
{
    var trigger = new TouchDragDropTrigger(Rectangle.One);
    Assert.AreEqual(Rectangle.One, trigger.StartArea);
    Assert.AreEqual(Vector2D.Unused, trigger.StartDragPosition);
}

[Test, CloseAfterFirstFrame]
public void Create()
{
    var trigger = new TouchDragDropTrigger(Rectangle.One);
    Assert.AreEqual(Rectangle.One, trigger.StartArea);
    Assert.AreEqual(Vector2D.Unused, trigger.StartDragPosition);
}