public void SpockWinsScissors()
        {
            var spock = new Spock();
            var scissor = new Scissor();

            Assert.IsTrue(spock.Defeat(scissor));
        }
        public void SpockLostPaper()
        {
            var spock = new Spock();
            var paper = new Paper();

            Assert.IsFalse(spock.Defeat(paper));
        }
        public void SpockWinsRock()
        {
            var spock = new Spock();
            var rock = new Rock();

            Assert.IsTrue(spock.Defeat(rock));
        }
        public void SpockLostLizard()
        {
            var spock = new Spock();
            var lizard = new Lizard();

            Assert.IsFalse(spock.Defeat(lizard));
        }