public Register FetchRegister(Guid registerId)
{
var register = Registers.FirstOrDefault(a => a.Id.Equals(registerId));
if (register == null)
{
throw new BusinessRuleException("Invalid register id supplied");
}
return(register);
}
public void Run()
{
foreach (var instruction in Instructions)
{
var target = Registers.FirstOrDefault(i => i.Name == instruction.TargetRegister);
var comparison = Registers.FirstOrDefault(i => i.Name == instruction.ComparisonRegister);
instruction.Perform(target, comparison);
if (target.Value > HighestEverRegisterValue)
{
HighestEverRegisterValue = target.Value;
}
}
}