/// <summary>
 /// Sets up the dependency on IMovieCritic
 /// </summary>
 protected override void GivenThat()
 {
     base.GivenThat();
     Critic = Mock<IMovieCritic>();
     Critic.Stub(mc => mc.IsViolent(Arg<IMovie>.Is.Anything))
         .Return(true);
 }