--- a/README.txt	Mon Mar 05 13:15:45 2012 -0800
+++ b/README.txt	Mon Mar 05 13:23:05 2012 -0800
@@ -42,6 +42,15 @@
 used to serve a directory with the
 `wsgiref <http://docs.python.org/library/wsgiref.html>`_ server.
 
+Tests
+-----
+
+doctests and a test runner, ``test.py``, exist in the ``tests/``
+subdirectory of http://k0s.org/hg/FileServer . I currently use
+``paste.fixture.TestApp`` to mock requests and inspect responses, but
+should probably move to
+`WebTest <http://webtest.pythonpaste.org/en/latest/index.html>`_ .
+
 Other Projects
 --------------