/**
* @param int $choice
* @param string $person
*
* @return array|null $result
*/
protected function getResult($choice, $person)
{
$result = null;
switch ($choice) {
case 0:
$result = $this->friendRepository->getFriends($person);
break;
case 1:
$result = $this->friendRepository->getFriendsOfFriends($person);
break;
case 2:
$result = $this->friendRepository->getSuggestedFriends($person);
break;
}
return $result;
}
public function testGetFriendsOfFriends()
{
$person = 'Andrey';
$result = $this->repository->getFriendsOfFriends($person);
$this->assertEquals('match (person {firstName: \'Andrey\'})-[:FRIEND*2..2]-(friend) ' . 'WHERE NOT (person)-[:FRIEND]-(friend) AND person <> friend return distinct friend.firstName', $result);
}