diff --git a/tests/test_stanza_xep_0405.py b/tests/test_stanza_xep_0405.py
new file mode 100644
index 00000000..5d834cf1
--- /dev/null
+++ b/tests/test_stanza_xep_0405.py
@@ -0,0 +1,55 @@
+import unittest
+from slixmpp import Iq, Message, JID
+from slixmpp.test import SlixTest
+from slixmpp.plugins.xep_0405 import stanza
+from slixmpp.plugins.xep_0369 import stanza as mstanza
+from slixmpp.plugins.xep_0405.mix_pam import BASE_NODES
+
+
+class TestMIXPAMStanza(SlixTest):
+
+    def setUp(self):
+        stanza.register_plugins()
+        mstanza.register_plugins()
+
+    def testMIXPAMJoin(self):
+        """Test that data is converted to base64"""
+        iq = Iq()
+        iq['type'] = 'set'
+        iq['client_join']['channel'] = JID('mix@example.com')
+        for node in BASE_NODES:
+            sub = mstanza.Subscribe()
+            sub['node'] = node
+            iq['client_join']['mix_join'].append(sub)
+        iq['client_join']['mix_join']['nick'] = 'Toto'
+
+        self.check(iq, """
+          <iq type="set">
+              <client-join xmlns='urn:xmpp:mix:pam:2' channel='mix@example.com'>
+                  <join xmlns='urn:xmpp:mix:core:1'>
+                      <subscribe node='urn:xmpp:mix:nodes:messages'/>
+                      <subscribe node='urn:xmpp:mix:nodes:participants'/>
+                      <subscribe node='urn:xmpp:mix:nodes:info'/>
+                      <nick>Toto</nick>
+                  </join>
+              </client-join>
+          </iq>
+        """)
+
+
+    def testMIXPAMLeave(self):
+        iq = Iq()
+        iq['type'] = 'set'
+        iq['client_leave']['channel'] = JID('mix@example.com')
+        iq['client_leave'].enable('mix_leave')
+
+        self.check(iq, """
+          <iq type="set">
+              <client-leave xmlns='urn:xmpp:mix:pam:2' channel='mix@example.com'>
+                  <leave xmlns='urn:xmpp:mix:core:1'/>
+              </client-leave>
+          </iq>
+        """)
+
+
+suite = unittest.TestLoader().loadTestsFromTestCase(TestMIXPAMStanza)