Objects that compare equal automatically pass or fail assertAlmostEqual and assertNotAlmostEqual tests on unittest.TestCase. Issue 6567.
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index a2d4478..61c4308 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -733,6 +733,9 @@
       compare equal, the test will fail with the explanation given by *msg*, or
       :const:`None`.
 
+      .. versionchanged:: 2.7
+         Objects that compare equal are automatically almost equal.
+
       .. deprecated:: 2.7
          :meth:`failUnlessAlmostEqual`.
 
@@ -749,6 +752,9 @@
       compare equal, the test will fail with the explanation given by *msg*, or
       :const:`None`.
 
+      .. versionchanged:: 2.7
+         Objects that compare equal automatically fail.
+
       .. deprecated:: 2.7
          :meth:`failIfAlmostEqual`.