[pygobject] tests: Add failing tests for GObject sub-class doc-strings

[Simon Feltman <sfeltman src gnome org>]

commit 4cdca4328da7442be247e775294fc676cf677bb7
Author: Piotr Iwaniuk <piwaniuk poczta onet pl>
Date:   Sat Aug 16 15:06:40 2014 -0700

    tests: Add failing tests for GObject sub-class doc-strings
    
    Add tests for sub-class docstrings set with either doc-string
    syntax and by setting the __doc__ attribute directly.
    
    Co-Authored-By: Simon Feltman <sfeltman src gnome org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731452

 tests/test_docstring.py |   39 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 39 insertions(+), 0 deletions(-)
---
diff --git a/tests/test_docstring.py b/tests/test_docstring.py
index a46d2e6..307e89f 100644
--- a/tests/test_docstring.py
+++ b/tests/test_docstring.py
@@ -1,8 +1,10 @@
 import unittest
 
 import gi.docstring
+
 from gi.repository import GIMarshallingTests
 from gi.repository import Gio
+from gi.repository import GObject
 
 try:
     import cairo
@@ -84,3 +86,40 @@ class Test(unittest.TestCase):
         # Test the 'iter' out argument does not effect length argument skipping.
         self.assertEqual(Gtk.ListStore.insert_with_valuesv.__doc__,
                          'insert_with_valuesv(self, position:int, columns:list, values:list) -> 
iter:Gtk.TreeIter')
+
+    @unittest.expectedFailure  # https://bugzilla.gnome.org/show_bug.cgi?id=731452
+    def test_sub_class_doc(self):
+        class A(GObject.Object):
+            """first doc"""
+            pass
+
+        class B(A):
+            """second doc"""
+            pass
+
+        self.assertEqual(A.__doc__, "first doc")
+        self.assertEqual(B.__doc__, "second doc")
+
+    @unittest.expectedFailure  # https://bugzilla.gnome.org/show_bug.cgi?id=731452
+    def test_sub_class_no_doc(self):
+        class A(GObject.Object):
+            pass
+
+        class B(A):
+            """sub-class doc"""
+
+        self.assertEqual(A.__doc__, None)
+        self.assertEqual(B.__doc__, "sub-class doc")
+
+    @unittest.expectedFailure  # https://bugzilla.gnome.org/show_bug.cgi?id=734926
+    def test_sub_class_doc_setattr(self):
+        class A(GObject.Object):
+            pass
+
+        class B(A):
+            pass
+
+        A.__doc__ = 'custom doc'
+
+        self.assertEqual(A.__doc__, "custom doc")
+        self.assertEqual(B.__doc__, "custom doc")