1 files changed, 29 insertions, 1 deletions
diff --git a/tests/test_interface.py b/tests/test_interface.py
index 2e45e1d..d54515d 100644
--- a/tests/test_interface.py
+++ b/tests/test_interface.py
@@ -8,6 +8,11 @@ GUnknown = gobject.type_from_name("TestUnknown")
 Unknown = GUnknown.pytype
 
 class MyUnknown(Unknown, testhelper.Interface):
+    __gproperties__ = {
+        'some-property': (str, 'blurb', 'description',  'default',
+                          gobject.PARAM_READWRITE),
+    }
+
     def __init__(self):
         Unknown.__init__(self)
         self.called = False
@@ -18,8 +23,31 @@ class MyUnknown(Unknown, testhelper.Interface):
 
 gobject.type_register(MyUnknown)
 
+class MyObject(gobject.GObject, testhelper.Interface):
+    __gproperties__ = {
+        'some-property': (str, 'blurb', 'description',  'default',
+                          gobject.PARAM_READWRITE),
+    }
+
+    def __init__(self):
+        GObject.__init__(self)
+        self.called = False
+
+    def do_iface_method(self):
+        self.called = True
+
+gobject.type_register(MyObject)
+
+
 class TestIfaceImpl(unittest.TestCase):
-    def testMethodCall(self):
+
+    def testReImplementInterface(self):
         m = MyUnknown()
         m.iface_method()
         self.assertEqual(m.called, True)
+
+    def testImplementInterface(self):
+        m = MyObject()
+        m.iface_method()
+        self.assertEqual(m.called, True)
+