1 files changed, 14 insertions, 2 deletions
diff --git a/php/tests/proto/test_no_namespace.proto b/php/tests/proto/test_no_namespace.proto
index b8c4fdf2..cce42ea2 100644
--- a/php/tests/proto/test_no_namespace.proto
+++ b/php/tests/proto/test_no_namespace.proto
@@ -1,10 +1,22 @@
 syntax = "proto3";
 
-message NoNameSpaceMessage {
+option php_metadata_namespace = "\\";
+
+message NoNamespaceMessage {
   int32 a = 1;
+
+  // Test nested messages, enums, and reserved names
+  NestedMessage nested_message = 2;
+  NestedEnum nested_enum = 3;
+  message NestedMessage {
+    int32 a = 1;
+  }
+  enum NestedEnum {
+      ZERO = 0;
+  };
 }
 
-enum NoNameSpaceEnum {
+enum NoNamespaceEnum {
   VALUE_A = 0;
   VALUE_B = 1;
 }