Remove some unused variables

IPython/nbconvert/preprocessors/tests/test_svg2pdf.py

@@ -1,76 +1,73
 """Tests for the svg2pdf preprocessor"""
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
 from IPython.testing import decorators as dec
 from IPython.nbformat import v4 as nbformat
 
 from .base import PreprocessorTestsBase
 from ..svg2pdf import SVG2PDFPreprocessor
 
 
 class Testsvg2pdf(PreprocessorTestsBase):
     """Contains test functions for svg2pdf.py"""
 
     simple_svg = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 <svg
    xmlns:svg="http://www.w3.org/2000/svg"
    xmlns="http://www.w3.org/2000/svg"
    version="1.0"
    x="0.00000000"
    y="0.00000000"
    width="500.00000"
    height="500.00000"
    id="svg2">
   <defs
      id="defs4" />
   <g
      id="layer1">
     <rect
        width="300.00000"
        height="300.00000"
        x="100.00000"
        y="100.00000"
        style="opacity:1.0000000;fill:none;fill-opacity:1.0000000;fill-rule:evenodd;stroke:#000000;stroke-width:8.0000000;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4.0000000;stroke-dasharray:none;stroke-dashoffset:0.00000000;stroke-opacity:1.0000000"
        id="rect5719" />
   </g>
 </svg>"""
 
     def build_notebook(self):
         """Build a reveal slides notebook in memory for use with tests.
         Overrides base in PreprocessorTestsBase"""
 
         outputs = [nbformat.new_output(output_type='display_data',
                                        data={'image/svg+xml':self.simple_svg})
                   ]
         
-        slide_metadata = {'slideshow' : {'slide_type': 'slide'}}
-        subslide_metadata = {'slideshow' : {'slide_type': 'subslide'}}
-
         cells=[nbformat.new_code_cell(source="", execution_count=1, outputs=outputs)]
 
         return nbformat.new_notebook(cells=cells)
 
 
     def build_preprocessor(self):
         """Make an instance of a preprocessor"""
         preprocessor = SVG2PDFPreprocessor()
         preprocessor.enabled = True
         return preprocessor
 
 
     def test_constructor(self):
         """Can a SVG2PDFPreprocessor be constructed?"""
         self.build_preprocessor()
 
 
     @dec.onlyif_cmds_exist('inkscape')
     def test_output(self):
         """Test the output of the SVG2PDFPreprocessor"""
         nb = self.build_notebook()
         res = self.build_resources()
         preprocessor = self.build_preprocessor()
         nb, res = preprocessor(nb, res)
         self.assertIn('application/pdf', nb.cells[0].outputs[0].data)