public void Should_check_int_code_at_start_position()
{
var validator = new IntCodeValidator();
var adder = new AdderProgram(validator);
var input = "27,0,0,0,1,0,0,0";
Assert.DoesNotThrow(() => adder.Process(input, 4));
}
public void Should_validate_op_code_is_two(string input)
{
var validator = new IntCodeValidator();
var m = new MultiplierProgram(validator);
var ex = Assert.Throws <InvalidOpCodeException>(() => m.Process(input));
Assert.That(ex.Message, Is.EqualTo("Invalid input: op code (first integer)"));
}
public void Program_should_accepT_argument_for_positions()
{
var validator = new IntCodeValidator();
var input = "1,9,10,3,2,3,11,0,1,2,3,3,99,30,40,50";
var adder = new AdderProgram(validator);
var multiplier = new MultiplierProgram(validator);
Assert.DoesNotThrow(() => multiplier.Process(input, 4));
Assert.That(multiplier.Process(input, 4), Is.EqualTo("9,9,10,3,2,3,11,0,1,2,3,3,99,30,40,50"));
Assert.DoesNotThrow(() => adder.Process(input, 8));
}
public void Solution()
{
using (var sr = new StreamReader(TestContext.CurrentContext.TestDirectory + "\\TestData\\day2.txt"))
{
var validator = new IntCodeValidator();
var input = sr.ReadToEnd();
var modified = validator.SplitString(input).ToArray();
modified[1] = 12;
modified[2] = 2;
input = validator.Join(modified);
var actual = new RecursiveProgram(new IntCodeValidator(), new IntCodeProgramFactory()).Process(input);
Assert.That(validator.SplitString(actual).First(), Is.EqualTo(4690667));
}
}