/**
* Applies game of life rules for next generation
*
* @param string $member
* @return boolean
*/
public function willLive($member)
{
if (!$this->neighborhood->isAlive($member)) {
return $this->neighborhood->countNeighbors($member) == 3;
} else {
$neighbors = $this->neighborhood->countNeighbors($member);
return $neighbors > 1 && $neighbors < 4;
}
}
public function it_decides_alive_member_live_with_3_neighbors(\Neighborhood $neighborhood)
{
$member = '2,4';
$neighborhood->isAlive($member)->willReturn(true);
$neighborhood->countNeighbors($member)->willReturn(3);
$this->willLive($member)->shouldBe(true);
}
