public void Part1_SetNewRegister()
        {
            var day8 = new Day8();

            var instruction = new Instruction();

            instruction.Register  = "a";
            instruction.Operation = Operation.Inc;
            instruction.Offset    = -100;

            var registers = new Dictionary <string, int>();

            day8.UpdateRegister(instruction, registers);

            Assert.Equal(-100, registers["a"]);
        }
        public void Part1_UpdateExistingRegister()
        {
            var day8 = new Day8();

            var instruction = new Instruction();

            instruction.Register  = "b";
            instruction.Operation = Operation.Dec;
            instruction.Offset    = 12;

            var registers = new Dictionary <string, int>();

            registers.Add("b", 100);

            day8.UpdateRegister(instruction, registers);

            Assert.Equal(88, registers["b"]);
        }