public function it_should_log_instructions(Elevator $elevator)
{
$elevator->goDown()->shouldBeCalledTimes(1);
$elevator->getFloor()->shouldBeCalledTimes(1)->willReturn('-1');
$this->parseInstructions(')');
$this->getInstructionsLog()->shouldBe(["-1"]);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$instructions = file_get_contents(__DIR__ . '/instructions.txt');
$elevator = new Elevator();
$instructionParser = new InstructionParser($elevator);
$instructionParser->parseInstructions($instructions);
$output->writeln('Puzzle 1 answer: ' . $elevator->getFloor());
}
public function it_only_records_the_instruction_position_when_entering_basement_for_the_first_time(InstructionParser $parser, Elevator $elevator)
{
$position = random_int(1, 1000);
$parser->getInstructionPosition()->willReturn($position);
$elevator->getFloor()->willReturn(-1);
$this->update($elevator);
$this->getInstructionPosition()->shouldBe($position);
$parser->getInstructionPosition()->willReturn($position * 2);
$this->update($elevator);
$this->getInstructionPosition()->shouldBe($position);
}
public function it_should_store_only_the_first_instruction_for_basement_entry(InstructionParser $parser, Elevator $elevator)
{
$count = rand(1, 10000);
$parser->getInstructionCount()->willReturn($count);
$elevator->getFloor()->willReturn(-1);
$this->update($elevator);
$this->getInstructionNumber()->shouldBe($count);
$parser->getInstructionCount()->willReturn($count * 2);
$this->update($elevator);
$this->getInstructionNumber()->shouldBe($count);
}
