public function it_should_allow_multiple_santas_and_multiple_directions(Santa $santa, Santa $roboSanta)
{
$this->beConstructedWith([$santa, $roboSanta]);
$santa->moveWest()->shouldBeCalled();
$santa->moveEast()->shouldBeCalled();
$roboSanta->moveNorth()->shouldBeCalled();
$roboSanta->moveSouth()->shouldBeCalled();
$this->readDirections('<^>v');
}
public function it_can_calculate_unique_houses_delivered_to_from_both_santas(Santa $santa, Santa $robosanta)
{
$santa->getHousesDeliveredTo()->willReturn([[0, 0], [1, 0], [1, 1]]);
$robosanta->getHousesDeliveredTo()->willReturn([[0, 0], [0, 1], [1, 1]]);
$this->getNumberOfUniqueHousesDeliveredTo()->shouldBe(4);
}
public function it_can_translate_multiple_instructions(Santa $santa)
{
$santa->moveWest()->shouldBeCalledTimes(3);
$santa->moveNorth()->shouldBeCalledTimes(4);
$this->parse("<^^<<^^");
}