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"""Tests for pylab tools module.
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"""
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#-----------------------------------------------------------------------------
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# Copyright (c) 2011, 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 __future__ import print_function
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# Stdlib imports
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# Third-party imports
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import matplotlib; matplotlib.use('Agg')
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import nose.tools as nt
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from matplotlib import pyplot as plt
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# Our own imports
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from IPython.testing import decorators as dec
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from .. import pylabtools as pt
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#-----------------------------------------------------------------------------
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# Globals and constants
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Local utilities
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Classes and functions
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#-----------------------------------------------------------------------------
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@dec.parametric
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def test_figure_to_svg():
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# simple empty-figure test
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fig = plt.figure()
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yield nt.assert_equal(pt.print_figure(fig, 'svg'), None)
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plt.close('all')
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# simple check for at least svg-looking output
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fig = plt.figure()
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ax = fig.add_subplot(1,1,1)
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ax.plot([1,2,3])
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plt.draw()
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svg = pt.print_figure(fig, 'svg')[:100].lower()
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yield nt.assert_true('doctype svg' in svg)
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