Add test for accessing property

types/elasticsearch/elasticsearch-tests.ts

@@ -37,6 +37,14 @@ client.search({
 }, (error) => {
 });
 
+client.search({
+  q: 'pants'
+}).then((body) => {
+  const hit = body.hits.hits[0];
+  const names = hit && hit.matched_queries;
+}, (error) => {
+});
+
 client.indices.delete({
   index: 'test_index',
   ignore: [404]