public void TestMouseMoveWithDrag()
{
MouseEventArgs emptyMouseEvent = new MouseEventArgs(MouseButtons.Left, 0, 0, 0, 0);
stateControl.Stub(x => x.DragStateItem(Arg <Vector2> .Is.Anything)).Return(true);
glControl.Raise(x => x.MouseMove += null, glControl, emptyMouseEvent);
stateControl.AssertWasCalled(x => x.DragStateItem(Arg <Vector2> .Is.Anything));
glControl.AssertWasCalled(x => x.Invalidate());
}
