/**
* Defines next generation
*
* @return array
*/
public function nextGeneration()
{
$next = [];
for ($i = 1; $i <= $this->neighborhood->getMatrixSize(); $i++) {
for ($j = 1; $j <= $this->neighborhood->getMatrixSize(); $j++) {
$member = "{$i},{$j}";
if ($this->constitution->willLive($member)) {
$next[] = $member;
}
}
}
return $next;
}
public function it_generates_another_generation_next(\Constitution $constitution, \Neighborhood $neighborhood)
{
$constitution->willLive('2,3')->willReturn(true);
$constitution->willLive('2,4')->willReturn(true);
$constitution->willLive('3,4')->willReturn(true);
$constitution->willLive('3,5')->willReturn(true);
$constitution->willLive('4,3')->willReturn(true);
$neighborhood->getMatrixSize()->willReturn(5);
$this->nextGeneration()->shouldBe(['2,3', '2,4', '3,4', '3,5', '4,3']);
}