message: sync with java  sync with .net:  - put index result
diff: @@ -94,7 +94,12 @@ async function setup(store: IDocumentStore) {
  const putIndexesOperation = new PutIndexesOperation(indexDefinition);
  - await store.maintenance.send(putIndexesOperation);
  + const results = await store.maintenance.send(putIndexesOperation);
  + assertThat(results)
  + .hasSize(1);
  +
  + assertThat(results[0].indexName)
  + .isEqualTo(indexDefinition.name);
  {
  const session = store.openSession();
  