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"""Tests for the latex preprocessor"""
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# Copyright (c) IPython Development Team.
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# Distributed under the terms of the Modified BSD License.
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from .base import PreprocessorTestsBase
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from ..latex import LatexPreprocessor
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class TestLatex(PreprocessorTestsBase):
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"""Contains test functions for latex.py"""
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def build_preprocessor(self):
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"""Make an instance of a preprocessor"""
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preprocessor = LatexPreprocessor()
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preprocessor.enabled = True
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return preprocessor
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def test_constructor(self):
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"""Can a LatexPreprocessor be constructed?"""
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self.build_preprocessor()
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def test_output(self):
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"""Test the output of the LatexPreprocessor"""
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nb = self.build_notebook()
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res = self.build_resources()
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preprocessor = self.build_preprocessor()
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nb, res = preprocessor(nb, res)
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# Make sure the code cell wasn't modified.
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self.assertEqual(nb.cells[0].source, '$ e $')
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# Verify that the markdown cell wasn't processed.
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self.assertEqual(nb.cells[1].source, '$ e $')
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