diff --git a/test/rb/TestClient.rb b/test/rb/TestClient.rb
index a4aecb8..fedb818 100755
--- a/test/rb/TestClient.rb
+++ b/test/rb/TestClient.rb
@@ -26,6 +26,10 @@
 puts c.testList([1,2,3,4,5])
 puts c.testSet({1 => true, 2 => true, 3 => true})
 
+struct = Xtruct.new({'string_thing' => 'hi!', 'i32_thing' => 4 })
+puts c.testStruct(struct)
+puts c.testNest(Xtruct2.new({'struct_thing' => struct, 'i32_thing' => 10}))
+
 s.close()
 
 
diff --git a/test/rb/TestServer.rb b/test/rb/TestServer.rb
index 6e08313..c0d7b59 100755
--- a/test/rb/TestServer.rb
+++ b/test/rb/TestServer.rb
@@ -60,6 +60,16 @@
     return thing
   end
 
+  def testNest(thing)
+    print "testNest(#{thing})\n"
+    puts "  i32_thing: #{thing.i32_thing}"
+    puts "  with struct: "
+    %w{ string_thing byte_thing i32_thing }.each do |t|
+      puts "    #{t}: #{thing.struct_thing.send(t)}"
+    end
+    return thing
+  end
+
 end
 
 handler = TestHandler.new()