def test_sarcasm():
 dirty = u'Yeah right <sarcasm/>'
 clean = u'Yeah right &lt;sarcasm/&gt;'
 eq_(clean, linkify(dirty))

def test_sarcasm ( ) : dirty = u'Yeah right <sarcasm/>' clean = u'Yeah right &lt;sarcasm/&gt;' eq_ ( clean , linkify ( dirty ) )
jokes should crash .