public function testCustomHttpClientArrayConfigurationCanBeUsed()
 {
     $httpConfig = array('adapter' => 'Zend\\Http\\Client\\Adapter\\Test', 'useragent' => 'Dyn Custom array configured Http Client');
     $mm = new MessageManagement('xxxxxxxxxxxx', $httpConfig);
     $customHttpClient = new HttpClient(null, $httpConfig);
     $this->assertEquals($customHttpClient, $mm->getApiClient()->getHttpClient());
 }