test_unknown.py: Check property interface

NB that the property implementation in test-unknown.c does not actually do
anything, we just want to assert that the properties are properly registered.

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/test_unknown.py b/tests/test_unknown.py
index ca5d4602..20f30055 100644
--- a/tests/test_unknown.py
+++ b/tests/test_unknown.py
@@ -16,3 +16,13 @@ class TestUnknown(unittest.TestCase):
         TestUnknown = GObject.new(TestUnknownGType).__class__
         assert isinstance(obj, testhelper.Interface)
         assert isinstance(obj, TestUnknown)
+
+    def test_property(self):
+        obj = testhelper.get_unknown()
+        self.assertEqual(obj.get_property('some-property'), None)
+        obj.set_property('some-property', 'foo')
+
+    def test_unknown_property(self):
+        obj = testhelper.get_unknown()
+        self.assertRaises(TypeError, obj.get_property, 'unknown')
+        self.assertRaises(TypeError, obj.set_property, 'unknown', '1')