public static bool TryParse(string input, out BootCommand command, out int argument)
{
var inputSplit = input.Split(' ');
if (inputSplit.Length != 2)
{
command = default;
argument = default;
return(false);
}
switch (inputSplit[0].ToLowerInvariant())
{
case "acc":
command = BootCommand.Accumulate;
break;
case "jmp":
command = BootCommand.Jump;
break;
case "nop":
command = BootCommand.NoOperation;
break;
default:
command = default;
argument = default;
return(false);
}
return(int.TryParse(inputSplit[1], out argument));
}
public When_parsing_inputs(BootCommand command, int argument, int positionExpected, int accumulatorExpected)
{
_command = command;
_argument = argument;
_positionExpected = positionExpected;
_accumulatorExpected = accumulatorExpected;
}
public When_parsing_inputs(string input, bool result, BootCommand command, int argument)
{
_input = input;
_result = result;
_command = command;
_argument = argument;
}
public static void ExecuteSingle(BootCommand command, ref int position, ref int accumulatorValue, int argument)
{
switch (command)
{
case BootCommand.NoOperation:
position++;
break;
case BootCommand.Jump:
position += argument;
break;
case BootCommand.Accumulate:
position++;
accumulatorValue += argument;
break;
default:
throw new ArgumentOutOfRangeException(nameof(command), command, null);
}
}
