public void TestLoopForwardInstruction()
        {

            var loopForwardInstruction = new LoopForwardInstruction
              (
                  new TapeMemory(),
                  new BrainmessProgram
                  {
                      Instructions = "[++++]",                      
                  }
              );
            loopForwardInstruction.Execute();
            
            Assert.AreEqual(5, loopForwardInstruction.Program.InstructionPointer);
        }