public void TestFishFactoryLoadSingleHappyPath()
        {
            var testFish = FishLoader.LoadSingle("blennies");

            Assert.AreEqual(testFish.Name, "blennies");
            Assert.AreEqual(testFish.Id, 6);
        }
        public void TestFishFactoryLoadSingleInvalidFish()
        {
            var testFish = FishLoader.LoadSingle("1=1");

            Assert.IsNull(testFish);
        }