--- a/src/ztfy/utils/doctests/README.txt	Sat May 10 11:35:13 2014 +0200
+++ b/src/ztfy/utils/doctests/README.txt	Tue May 20 15:54:14 2014 +0200
@@ -60,6 +60,20 @@
     >>> unicode.translateString(sample, escapeSlashes=True, spaces='-')
     u'test.txt'
 
+Unicode module also provides encoding and decoding functions:
+
+    >>> var = 'Chaîne accentuée'
+    >>> unicode.decode(var)
+    u'Cha\xeene accentu\xe9e'
+    >>> unicode.encode(unicode.decode(var)) == var
+    True
+
+    >>> utf = u'Cha\xeene accentu\xe9e'
+    >>> unicode.encode(utf)
+    'Cha\xc3\xaene accentu\xc3\xa9e'
+    >>> unicode.decode(unicode.encode(utf)) == utf
+    True
+
 
 Dates functions
 ---------------