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 Should_accept_start_position_when_running_progrma_mode()
{
var testProgram = new MultiplierProgram(new IntCodeValidator());
var program = "102,5,1,5,99,0,1102,5,1,11,99,0";
Assert.That(testProgram.Process(program, 6), Is.EqualTo("102,5,1,5,99,0,1102,5,1,11,99,5"));
}
public void Should_accept_immediate_mode_configuration_for_arg2()
{
var testProgram = new MultiplierProgram(new IntCodeValidator());
var program = "1102,5,1,5,99,0";
Assert.That(testProgram.Process(program), Is.EqualTo("1102,5,1,5,99,5"));
}
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 Should_valldate_input()
{
var validator = new ValidatorSpy();
var m = new MultiplierProgram(validator);
Assert.Throws <Exception>(() => m.Process("abc"));
Assert.That(validator.WasCalled, Is.True);
}
public void Should_multiply_two_numbers_and_update_at_position(string input, string expected)
{
var m = new MultiplierProgram(new IntCodeValidator());
Assert.That(m.Process(input), Is.EqualTo(expected));
}
public void Should_validate_in_program_configuration(string input)
{
var m = new MultiplierProgram(new IntCodeValidator());
Assert.DoesNotThrow(() => m.Process(input));
}