Function mock_kpsewhich

IPython/lib/tests/test_latextools.py:37–39

(filename)

    Test that latex_to_png_dvipng just runs without error.
    """
    def mock_kpsewhich(filename):
        nt.assert_equal(filename, "breqn.sty")
        return None

    for (s, wrap) in [(u"$$x^2$$", False), (u"x^2", True)]:
        yield (latextools.latex_to_png_dvipng, s, wrap)