Add mock library to testing page

mindsocket · mindsocket · commit b96b11fe59d6 · 2012-09-18T21:04:14.000+10:00
diff --git a/docs/writing/tests.rst b/docs/writing/tests.rst
@@ -1,5 +1,5 @@
 Testing Your Code
-=====================
+=================
 
 Testing your code is very important.
 
@@ -248,3 +248,17 @@ the need to change any other code.
     `unittest2 <http://pypi.python.org/pypi/unittest2>`_
 
 
+mock
+----
+
+mock is a library for testing in Python.
+
+::
+
+    $ pip install mock
+
+It allows you to replace parts of your system under test with mock objects and
+make assertions about how they have been used.
+
+    `mock <http://www.voidspace.org.uk/python/mock/>`_
+
