old_contents: from path import path
  from nose.tools import raises
  
  from protocol import Protocol
  from utility import Version
  
  def test_load_protocol():
      """
      test loading protocol files
      """
  
      # version 0.0.0 files
      for i in [0]:
          yield load_protocol, (path(__file__).parent /
                              path('protocols') /
                              path('protocol %d v%s' % (i, Version(0,0,0))))
  
      # version 0.0.0 files
      for i in [0]:
          yield load_protocol, (path(__file__).parent /
                              path('protocols') /
                              path('protocol %d v%s' % (i, Version(0,1,0))))
  
  
  def load_protocol(name):
      Protocol.load(name)
      assert True
  
  
  @raises(IOError)
  def test_load_non_existant_protocol():
      """
      test loading Protocol file that doesn't exist
      """
      Protocol.load(path(__file__).parent /
                     path('protocols') /
                     path('no device'))
new_contents: from path import path
  from nose.tools import raises
  
  from protocol import Protocol
  from utility import Version
  
  def test_load_protocol():
      """
      test loading protocol files
      """
  
      # version 0.0.0 files
      for i in [0]:
          yield load_protocol, (path(__file__).parent /
                              path('protocols') /
                              path('protocol %d v%s' % (i, Version(0,0,0))))
  
      # version 0.1.0 files
      for i in [0]:
          yield load_protocol, (path(__file__).parent /
                              path('protocols') /
                              path('protocol %d v%s' % (i, Version(0,1,0))))
  
  
  def load_protocol(name):
      Protocol.load(name)
      assert True
  
  
  @raises(IOError)
  def test_load_non_existant_protocol():
      """
      test loading Protocol file that doesn't exist
      """
      Protocol.load(path(__file__).parent /
                     path('protocols') /
                     path('no device'))
subject: Fix comment