public function fetch($query, $ids)
 {
     $criteria = [];
     foreach ($query as $term) {
         $criteria[$term->name] = $term->toparam();
     }
     $criteria["ids"] = CustomerSearch::ids()->in($ids)->toparam();
     $path = $this->_config->merchantPath() . '/customers/advanced_search';
     $response = $this->_http->post($path, ['search' => $criteria]);
     return Util::extractattributeasarray($response['customers'], 'customer');
 }
 public function test_throwsIfNoOperatorNodeGiven()
 {
     $this->setExpectedException('InvalidArgumentException', 'Operator must be provided');
     Braintree\Customer::search(array(Braintree\CustomerSearch::creditCardExpirationDate()));
 }