Explicitly test for __bytes__().

zopefoundation · Apr 24, 2019 · 145b7bf · 145b7bf
1 parent 2b058db
commit 145b7bf
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/Acquisition/tests.py b/src/Acquisition/tests.py
@@ -2458,7 +2458,10 @@ def __bytes__(self):
         a = A()
         a.b = A()
         wrapper = Acquisition.ImplicitAcquisitionWrapper(a.b, a)
-        self.assertEqual(b'my bytes', bytes(wrapper))
+
+        self.assertEqual(b'my bytes', wrapper.__bytes__())
+        if PY3:  # pragma: PY3
+            self.assertEqual(b'my bytes', bytes(wrapper))
 
     def test_AttributeError_if_object_has_no__bytes__(self):
         class A(Implicit):
@@ -2467,8 +2470,12 @@ class A(Implicit):
         a = A()
         a.b = A()
         wrapper = Acquisition.ImplicitAcquisitionWrapper(a.b, a)
-        with self.assertRaises(TypeError):
-            bytes(wrapper)
+        with self.assertRaises(AttributeError):
+            wrapper.__bytes__()
+
+        if PY3:  # pragma: PY3
+            with self.assertRaises(TypeError):
+                bytes(wrapper)
 
 
 class TestOf(unittest.TestCase):