old_contents: """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)
  
new_contents: """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})
                    ]
  
          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)
  
subject: Remove some unused variables