update test

Author: vegeris

slack-api-client/src/test/java/test_locally/api/methods_admin_api/FieldValidationTest.java

@@ -442,12 +442,12 @@ public void adminEmoji() throws Exception {
         {
             AdminEmojiAddResponse obj = parse(prefix + "add", AdminEmojiAddResponse.class);
             verifyIfAllGettersReturnNonNull(obj);
-            //verifyIfAllGettersReturnNonNullRecursively(obj.getResponseMetadata(), "getMessages"); // TODO
+            verifyIfAllGettersReturnNonNullRecursively(obj.getResponseMetadata(), "getMessages", "getWarnings");
         }
         {
             AdminEmojiAddAliasResponse obj = parse(prefix + "addAlias", AdminEmojiAddAliasResponse.class);
             verifyIfAllGettersReturnNonNull(obj);
-            //verifyIfAllGettersReturnNonNullRecursively(obj.getResponseMetadata(), "getMessages");
+            verifyIfAllGettersReturnNonNullRecursively(obj.getResponseMetadata(), "getMessages", "getWarnings");
         }
         {
             AdminEmojiListResponse obj = parse(prefix + "list", AdminEmojiListResponse.class);