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"""
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Module with tests for Latex
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"""
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#-----------------------------------------------------------------------------
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# Copyright (c) 2013, the IPython Development Team.
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#
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# Distributed under the terms of the Modified BSD License.
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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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from ...tests.base import TestsBase
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from ..latex import escape_latex, strip_math_space
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#-----------------------------------------------------------------------------
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# Class
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#-----------------------------------------------------------------------------
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class TestLatex(TestsBase):
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def test_escape_latex(self):
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"""escape_latex test"""
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tests = [
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(r'How are \you doing today?', r'How are \textbackslash{}you doing today?'),
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(r'\escapechar=`\A\catcode`\|=0 |string|foo', r'\textbackslash{}escapechar=`\textbackslash{}A\textbackslash{}catcode`\textbackslash{}|=0 |string|foo'),
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(r'# $ % & ~ _ ^ \ { }', r'\# \$ \% \& \textasciitilde{} \_ \^{} \textbackslash{} \{ \}'),
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('...', r'\ldots'),
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('','')]
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for test in tests:
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yield self._try_escape_latex(test[0], test[1])
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def _try_escape_latex(self, test, result):
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"""Try to remove latex from string"""
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self.assertEqual(escape_latex(test), result)
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def test_strip_math_space(self):
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"""strip_math_space test"""
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tests = [
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('$e$','$e$'),
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('$ e $','$e$'),
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('xxx$e^i$yyy','xxx$e^i$yyy'),
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('xxx$ e^i $yyy','xxx$e^i$yyy'),
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('xxx$e^i $yyy','xxx$e^i$yyy'),
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('xxx$ e^i$yyy','xxx$e^i$yyy'),
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('\$ e $ e $','\$ e $e$'),
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('','')]
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for test in tests:
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yield self._try_strip_math_space(test[0], test[1])
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def _try_strip_math_space(self, test, result):
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"""
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Try to remove spaces between dollar symbols and contents correctly
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"""
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self.assertEqual(strip_math_space(test), result)
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