diff --git a/minode/tests/test_structure.py b/minode/tests/test_structure.py
index 970c152..5faf893 100644
--- a/minode/tests/test_structure.py
+++ b/minode/tests/test_structure.py
@@ -23,6 +23,9 @@ sample_addr_data = unhexlify(
 sample_object_data = unhexlify(
     '000000000000000000000000652724030000002a010248454c4c4f')
 
+sample_onion_host = \
+    'bmtestlmgmvpbsg7kzmrxu47chs3cdou2tj4t5iloocgujzsf3e7rbqd.onion'
+
 logging.basicConfig(
     level=shared.log_level,
     format='[%(asctime)s] [%(levelname)s] %(message)s')
@@ -192,3 +195,21 @@ class TestStructure(unittest.TestCase):
             nonce, obj.expires_time, obj.object_type, obj.version,
             obj.stream_number, obj.object_payload)
         self.assertTrue(obj.is_valid())
+
+    def test_onion_peer(self):
+        """Make an onion peer object and decode it back"""
+        with self.assertRaises(ValueError):
+            onion_peer = structure.OnionPeer('testing2')
+        with self.assertRaises(ValueError):
+            onion_peer = structure.OnionPeer('testing.onion')
+        onion_peer = structure.OnionPeer(sample_onion_host)
+        self.assertEqual(onion_peer.stream, shared.stream)
+        obj = onion_peer.to_object()
+        self.assertEqual(obj.object_type, shared.onion_obj_type)
+        self.assertEqual(obj.version, shared.onion_obj_version)
+        decoded = structure.OnionPeer.from_object(obj)
+        self.assertEqual(decoded.dest_pub, onion_peer.dest_pub)
+        self.assertEqual(decoded.port, onion_peer.port)
+        obj.object_payload = obj.object_payload[0:1] + obj.object_payload[2:]
+        with self.assertRaises(ValueError):
+            structure.OnionPeer.from_object(obj)