test_latexcodec.py

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

from __future__ import absolute_import, print_function, division

from itertools import combinations_with_replacement
import latexcodec

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

def dot_or_F(tex, uni):
    code = tex.encode('ascii')
    uni_tex = code.decode('latex')
    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))