IPython/nbconvert/filters/tests/test_latex.py

"""
Module with tests for Latex
"""

#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

from ...tests.base import TestsBase
from ..latex import escape_latex


#-----------------------------------------------------------------------------
# Class
#-----------------------------------------------------------------------------

class TestLatex(TestsBase):


    def test_escape_latex(self):
        """escape_latex test"""
        tests = [
            (r'How are \you doing today?', r'How are \textbackslash{}you doing today?'),
            (r'\escapechar=`\A\catcode`\|=0 |string|foo', r'\textbackslash{}escapechar=`\textbackslash{}A\textbackslash{}catcode`\textbackslash{}|=0 |string|foo'),
            (r'# $ % & ~ _ ^ \ { }', r'\# \$ \% \& \textasciitilde{} \_ \^{} \textbackslash{} \{ \}'),
            ('...', r'{\ldots}'),
            ('','')]

        for test in tests:
            self._try_escape_latex(test[0], test[1])


    def _try_escape_latex(self, test, result):
        """Try to remove latex from string"""
        self.assertEqual(escape_latex(test), result)