public void VideoRatedLessThanFourOnImdbIsDollarOff()
        {
            var videoRental = new VideoRental("tt4458206");

            Assert.AreEqual(2.95, videoRental.CalculatePrice());
        }
        public void DefaultRentalPriceIsThreeNinetyFive()
        {
            var videoRental = new VideoRental("blah");

            Assert.AreEqual(3.95, videoRental.CalculatePrice());
        }
        public void VideoRatedEightOrMoreOnImdbIsAnExtraDollar()
        {
            var videoRental = new VideoRental("tt0111161");

            Assert.AreEqual(4.95, videoRental.CalculatePrice());
        }