public void RunV2(IEnumerable <string> program)
{
foreach (var instruction in program)
{
var(command, argument, index) = ParseInstruction(instruction);
switch (command)
{
case "mask":
SetMask(argument);
break;
case "mem":
var indexParam = int.Parse(index);
var argumentParam = int.Parse(argument);
var targets = mask.GenerateAddresses(indexParam);
foreach (var target in targets)
{
SetV2Memory(target, argumentParam);
}
break;
default:
throw new ArgumentException($"Unrecognized program instruction: [{instruction}'");
}
}
}
public void It_generates_addresses_correctly()
{
Mask mask;
IEnumerable <long> addresses;
mask = new Mask("000000000000000000000000000000X1001X");
addresses = mask.GenerateAddresses(42);
Assert.IsTrue(new long[] { 26, 27, 58, 59 }.All(a => addresses.Any(ad => a == ad)));
mask = new Mask("00000000000000000000000000000000X0XX");
addresses = mask.GenerateAddresses(26);
Assert.IsTrue(new long[] { 16, 17, 18, 19, 24, 25, 26, 27 }.All(a => addresses.Any(ad => a == ad)));
}
