Sokil\Mongo\GridFsFileTest::testCount PHP Метод

    public function testCount()
    {
        $data = 'somebinarydata';
        $id = $this->gridFs->storeBytes($data);
        $file = $this->gridFs->getFileById($id);
        $this->assertEquals(strlen($data), $file->count());
        $this->assertEquals(strlen($data), count($file));
    }