/**
  * @depends testCreateClient
  */
 public function testClientConnect()
 {
     $client = \ElasticsearchTest\Bootstrap::getServiceManager()->get('Elasticsearch\\Client');
     /* @var $client \Elasticsearch\Client */
     $info = $client->info();
     $this->assertNotEmpty($info, "The es client should have retrieve some informations about cluster");
     $this->assertTrue($info['ok'], "Client is normally connected");
     $this->assertEquals(200, $info['status'], 'Node status should be equal to 200');
 }