diff --git a/test/adapters/mysql2_test.rb b/test/adapters/mysql2_test.rb
index e91389d5..c250e303 100644
--- a/test/adapters/mysql2_test.rb
+++ b/test/adapters/mysql2_test.rb
@@ -128,6 +128,8 @@ def test_network_errors_are_tagged_with_the_resource_identifier
       error = assert_raises(::Mysql2::Error) do
         client.query("SELECT 1 + 1;")
       end
+      puts error.class
+      puts error.inspect
 
       assert_equal(client.semian_identifier, error.semian_identifier)
     end