test_pylatexenc.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from __future__ import absolute_import, print_function, division

from itertools import combinations_with_replacement
from pylatexenc.latex2text import LatexNodes2Text

encoder = LatexNodes2Text()
chars = ((r'\"{o} ', 'ö '),
         (r'{\"o} ', 'ö '),
         (r'\L ', 'Ł'),
         (r'{\L} ', 'Ł '),
         ('u ', 'u '))

def dot_or_F(tex, uni):
    uni_tex = encoder.latex_to_text(tex)
    if uni_tex.strip() == uni.strip():
        return ('.', uni_tex)
    return ('F', uni_tex)


print('{code}:\t{tex}\t{uni_tex}'.format(tex='tex code'.ljust(19),
                                         code=' ', uni_tex='encoded output'))
for cc in combinations_with_replacement(chars, 3):
    ttex, uuni = list(zip(*cc))

    tex = ''.join(ttex)
    uni = ''.join(uuni)
    code, uni_tex = dot_or_F(tex, uni)

    print('{code}:\t{tex}\t{uni_tex}'.format(tex=tex.ljust(19),
                                             code=code, uni_tex=uni_tex))