Lemon\RestBundle\Tests\Controller\ResourceControllerTest::testPostWithIdsForOneToManyRelationships PHP Method

    public function testPostWithIdsForOneToManyRelationships()
    {
        $mustang = new Car();
        $mustang->name = 'Mustang';
        $mustang->year = '2014';
        $this->em->persist($mustang);
        $this->em->flush();
        $request = $this->makeRequest('POST', '/person', json_encode(array('name' => 'Stan Lemon', 'cars' => array($mustang->id))));
        $response = $this->controller->postAction($request, 'person');
        $this->assertTrue($response->isSuccessful());
        $person = $this->em->getRepository('Lemon\\RestBundle\\Tests\\Fixtures\\Person')->findOneBy(array('name' => 'Stan Lemon'));
        $this->assertNotNull($person);
        $this->assertEquals(array('Mustang'), array_map(function ($car) {
            return $car->name;
        }, $person->cars->toArray()));
    }