def test_str(self):
self.assertEqual(text_filter('foo'), u'foo')
self.assertEqual(text_filter('foo &<>\'" bar'), u'foo &<>\'" bar')
self.assertEqual(text_filter('\xe2\x80\x99'), u'\u2019')
self.assertRaises(UnicodeError, text_filter, '\xff')
def test_non_string(self):
self.assertEqual(text_filter(1234), u'1234')
self.assertEqual(text_filter(['<']), u"['<']")
def test_none(self):
self.assertEqual(text_filter(None), u'')
def test_unicode(self):
self.assertEqual(text_filter(u'\u2019'), u'\u2019')
self.assertEqual(text_filter(u'<\u2019>'), u'<\u2019>')
self.assertEqual(text_filter(u'foo &<>\'" bar'), u'foo &<>\'" bar')
