public void TestInstruction()
        {
            Instruction instruction = new Instruction();
            instruction.ParseInput("PLACE 1,1,NOTRH");
            Assert.AreEqual(1, instruction.x);
            Assert.AreEqual(1, instruction.x);
            Assert.AreEqual(Orientation.NORTH, instruction.orientation);

            Assert.IsFalse(Position.ValidatePosition(4, 5));
            Assert.IsTrue(Position.ValidatePosition(4, 3));
        }