public void TestFive()
        {
            string ships = "";
            string hits  = "";
            int    N     = 10;

            Assert.AreEqual("0,0", BattleShips.Solution(N, ships, hits));
        }
        public void TestFour()
        {
            string ships = "1A 2B, 5D 7D";
            string hits  = "3A 7C 2E 4D 8C";
            int    N     = 10;

            Assert.AreEqual("0,0", BattleShips.Solution(N, ships, hits));
        }
        public void TestTwo()
        {
            string ships = "1A 1B, 2C 2C";
            string hits  = "1B";
            int    N     = 3;

            Assert.AreEqual("0,1", BattleShips.Solution(N, ships, hits));
        }
        public void TestThree()
        {
            string ships = "1A 2A, 12A 12A";
            string hits  = "12A";
            int    N     = 12;

            Assert.AreEqual("1,0", BattleShips.Solution(N, ships, hits));
        }
        public void TestOne()
        {
            string ships = "1B 2C, 2D 4D";
            string hits  = "2B 2D 3D 4D 4A";
            int    N     = 4;

            Assert.AreEqual("1,1", BattleShips.Solution(N, ships, hits));
        }