1 files changed, 26 insertions, 0 deletions
diff --git a/tests/test_compat.py b/tests/test_compat.py
new file mode 100644
index 000000000..23ccce82e
--- /dev/null
+++ b/tests/test_compat.py
@@ -0,0 +1,26 @@
+import unittest
+from pyramid.compat import is_unbound_method
+
+class TestUnboundMethods(unittest.TestCase):
+    def test_old_style_bound(self):
+        self.assertFalse(is_unbound_method(OldStyle().run))
+
+    def test_new_style_bound(self):
+        self.assertFalse(is_unbound_method(NewStyle().run))
+
+    def test_old_style_unbound(self):
+        self.assertTrue(is_unbound_method(OldStyle.run))
+
+    def test_new_style_unbound(self):
+        self.assertTrue(is_unbound_method(NewStyle.run))
+
+    def test_normal_func_unbound(self):
+        def func(): return 'OK'
+
+        self.assertFalse(is_unbound_method(func))
+
+class OldStyle:
+    def run(self): return 'OK'
+
+class NewStyle(object):
+    def run(self): return 'OK'