old_contents: #!/usr/bin/env python
  
  import os
  
  from nose.tools import eq_
  
  import mapnik
  
  from .utilities import execution_path, run_all
  
  
  def setup():
      # All of the paths used are relative, if we run the tests
      # from another directory we need to chdir()
      os.chdir(execution_path('.'))
  
  
  def test_introspect_symbolizers():
      # create a symbolizer
      p = mapnik.PointSymbolizer()
      p.file = "../data/images/dummy.png"
      p.allow_overlap = True
      p.opacity = 0.5
  
      eq_(p.allow_overlap, True)
      eq_(p.opacity, 0.5)
      eq_(p.filename, '../data/images/dummy.png')
  
      # make sure the defaults
      # are what we think they are
      eq_(p.allow_overlap, True)
      eq_(p.opacity, 0.5)
      eq_(p.filename, '../data/images/dummy.png')
  
      # contruct objects to hold it
      r = mapnik.Rule()
      r.symbols.append(p)
      s = mapnik.Style()
      s.rules.append(r)
      m = mapnik.Map(0, 0)
      m.append_style('s', s)
  
      # try to figure out what is
      # in the map and make sure
      # style is there and the same
  
      s2 = m.find_style('s')
      rules = s2.rules
      eq_(len(rules), 1)
      r2 = rules[0]
      syms = r2.symbols
      eq_(len(syms), 1)
  
      # TODO here, we can do...
      sym = syms[0]
      p2 = sym.extract()
      assert isinstance(p2, mapnik.PointSymbolizer)
  
      eq_(p2.allow_overlap, True)
      eq_(p2.opacity, 0.5)
      eq_(p2.filename, '../data/images/dummy.png')
  
  if __name__ == "__main__":
      setup()
      exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
  
new_contents: #!/usr/bin/env python
  
  import os
  
  from nose.tools import eq_
  
  import mapnik
  
  from .utilities import execution_path, run_all
  
  
  def setup():
      # All of the paths used are relative, if we run the tests
      # from another directory we need to chdir()
      os.chdir(execution_path('.'))
  
  
  def test_introspect_symbolizers():
      # create a symbolizer
      p = mapnik.PointSymbolizer()
      p.file = "../data/images/dummy.png"
      p.allow_overlap = True
      p.opacity = 0.5
  
      # make sure the defaults
      # are what we think they are
      eq_(p.allow_overlap, True)
      eq_(p.opacity, 0.5)
      eq_(p.filename, '../data/images/dummy.png')
  
      # contruct objects to hold it
      r = mapnik.Rule()
      r.symbols.append(p)
      s = mapnik.Style()
      s.rules.append(r)
      m = mapnik.Map(0, 0)
      m.append_style('s', s)
  
      # try to figure out what is
      # in the map and make sure
      # style is there and the same
  
      s2 = m.find_style('s')
      rules = s2.rules
      eq_(len(rules), 1)
      r2 = rules[0]
      syms = r2.symbols
      eq_(len(syms), 1)
  
      # TODO here, we can do...
      sym = syms[0]
      p2 = sym.extract()
      assert isinstance(p2, mapnik.PointSymbolizer)
  
      eq_(p2.allow_overlap, True)
      eq_(p2.opacity, 0.5)
      eq_(p2.filename, '../data/images/dummy.png')
  
  if __name__ == "__main__":
      setup()
      exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
  
subject: remove duplicate assertions