#-----------------------------------------------------------------------------
# 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 ..citation import citation2latex
from nose.tools import assert_equal

#-----------------------------------------------------------------------------
# Tests
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test_md = """
# My Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus ac magna non augue
porttitor scelerisque ac id diam <cite data-cite="granger">Granger</cite>. Mauris elit
velit, lobortis sed interdum at, vestibulum vitae libero <strong data-cite="fperez">Perez</strong>.
Lorem ipsum dolor sit amet, consectetur adipiscing elit
<em data-cite="takluyver">Thomas</em>. Quisque iaculis ligula ut ipsum mattis viverra.

<p>Here is a plain paragraph that should be unaffected.</p>

* One <cite data-cite="jdfreder">Jonathan</cite>.
* Two <cite data-cite="carreau">Matthias</cite>.
* Three <cite data-cite="ivanov">Paul</cite>.
"""

test_md_parsed = """
# My Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus ac magna non augue
porttitor scelerisque ac id diam \cite{granger}. Mauris elit
velit, lobortis sed interdum at, vestibulum vitae libero \cite{fperez}.
Lorem ipsum dolor sit amet, consectetur adipiscing elit
\cite{takluyver}. Quisque iaculis ligula ut ipsum mattis viverra.

<p>Here is a plain paragraph that should be unaffected.</p>

* One \cite{jdfreder}.
* Two \cite{carreau}.
* Three \cite{ivanov}.
"""

def test_citation2latex():
    """Are citations parsed properly?"""
    try:
        from lxml import html  #analysis:ignore
    except ImportError:
        assert_equal(test_md, citation2latex(test_md))
    else:
        assert_equal(test_md_parsed, citation2latex(test_md))