public void Movement_Resist()
{
// resist slows you down after movement has occured
_movement.Start(_container);
_movement.Floating = true;
_movement.ResistX(0.8f);
_movement.VelocityX = 10;
_container.Tick();
Assert.AreEqual(10, _position.Position.X);
Assert.AreEqual(8, _movement.VelocityX);
_movement.ResistX(0.5f);
_container.Tick();
Assert.AreEqual(18, _position.Position.X);
Assert.AreEqual(4, _movement.VelocityX);
}