diff --git a/tests/test_62_vo.py b/tests/test_62_vo.py
new file mode 100644
index 0000000..1d85e91
--- /dev/null
+++ b/tests/test_62_vo.py
@@ -0,0 +1,50 @@
+__author__ = 'rolandh'
+
+from saml2.virtual_org import VirtualOrg
+from saml2 import config
+from saml2.client import Saml2Client
+from saml2.time_util import str_to_time, in_a_while
+
+SESSION_INFO_PATTERN = {"ava":{}, "came from":"", "not_on_or_after":0,
+                    "issuer":"", "session_id":-1}
+
+def add_derek_info(sp):
+    not_on_or_after = str_to_time(in_a_while(days=1))
+    session_info = SESSION_INFO_PATTERN.copy()
+    session_info["ava"] = {"givenName":["Derek"], "umuselin":["deje0001"]}
+    session_info["issuer"] = "urn:mace:example.com:saml:roland:idp"
+    session_info["name_id"] = "abcdefgh"
+    session_info["not_on_or_after"] = not_on_or_after
+    # subject_id, entity_id, info, timestamp
+    sp.users.add_information_about_person(session_info)
+
+class TestVirtualOrg():
+    def setup_class(self):
+        conf = config.SPConfig()
+        conf.load_file("server_conf")
+        self.sp = Saml2Client(conf)
+
+        vo_name = conf.virtual_organization.keys()[0]
+        self.vo = VirtualOrg(self.sp, vo_name)
+        add_derek_info(self.sp)
+
+    def test_mta(self):
+        aas = self.vo.members_to_ask("abcdefgh")
+        print aas
+        assert len(aas) == 2
+        assert 'urn:mace:example.com:saml:aa' in aas
+        assert 'urn:mace:example.com:saml:idp' in aas
+
+    def test_unknown_subject(self):
+        aas = self.vo.members_to_ask("01234567")
+        print aas
+        assert len(aas) == 0
+
+    def test_id(self):
+        id = self.vo.get_common_identifier("abcdefgh")
+        print id
+        assert id == "deje0001"
+
+    def test_id_unknown(self):
+        id = self.vo.get_common_identifier("01234567")
+        assert id is None