def assertPoint(self, text, index, point, reverse=True):
"""
Assert that the given index within the given text produces the
expected point
"""
citer = Citer()
actual = citer.indexToPoint(text, index)
self.assertEqual(point, unicode(actual),
u"Expected index {index} to"
u" be at point {point} but it was {actual}"
u"\n\n{text!r}".format(**locals()).encode('utf-8'))
if reverse:
# assert the reverse
self.assertIndex(text, point, index)
