old_contents: import nipype.interfaces.base as nii
  from nose.tools import assert_true, assert_false, assert_raises, assert_equal, assert_not_equal
  
  #test Bunch
  def test_bunch():
      b = nii.Bunch()
      yield assert_equal, b.__dict__,{}
      b = nii.Bunch(a=1,b=[2,3])
      yield assert_equal, b.__dict__,{'a': 1, 'b': [2,3]}
  
  def test_bunch_attribute():
      b = nii.Bunch(a=1,b=[2,3],c=None)
      yield assert_equal, b.a ,1
      yield assert_equal, b.b, [2,3]
      yield assert_equal, b.c, None
  
  #test CommandLine
  def test_commandline():
      cl = nii.CommandLine()
      yield assert_equal, cl.args, ()
      yield assert_equal, cl._compile_command(), ''
      yield assert_not_equal, cl, cl.run()
      yield assert_not_equal, cl, cl.update()
      yield assert_not_equal, cl.run(), cl.update()
      cl2 = cl.run('-l')
      cl3 = cl.update('-l')
      yield assert_not_equal, cl.args, cl2.args
      yield assert_not_equal, cl.args, cl3.args
      yield assert_equal, cl2.args, cl3.args
      yield assert_equal, cl2._compile_command(), cl3._compile_command()
      yield assert_equal, nii.CommandLine('ls','-l')._compile_command(),\
          nii.CommandLine('ls -l')._compile_command()
      yield assert_not_equal, nii.CommandLine('ls','-l').args, nii.CommandLine('ls -l').args
      clout = cl.run()
      yield assert_equal, clout.output['returncode'], 0
      yield assert_equal, clout.output['err'],  ''
      yield assert_equal, clout.output['out'],  ''
  
  
  """
  stuff =CommandLine('this is what I want to run')
  
  better = Bet(frac=0.5, input='anotherfile', flags = ['-R', '-k'])
  
  betted = better.run(input='filea', output='ssfilea')
  
  def f(a='', *args, **kwargs):
      whateve
  
  f(file1, file2, a=Something, b='this')
  
  
  cl = COmmandLine('ls')
  
  d1 = cl.run('/path/to/d1')
  
  d2 = cl.run('/path/to/d2')
  
  d3 = CommandLine().run('ls /path/to/d3')
  or
  d3 = CommandLine('ls /path/to/d3').run()
  or
  d3 = CommandLine('ls').run('/path/to/d3')
  
  
  stuff = CommandLine(flags={'-f':0.5, 'otherthing': 2, '-c':[100,87,92], '-R':None})
  
  stuff = CommandLine('ls',flags=['-R', '--thingy', '100 87 90'])
  
  
  cmd1 = CommandLine('ls -l *')
  cmd2 = CommandLine.update('-a -h').remove('-l')
  """
  
new_contents: import nipype.interfaces.base as nii
  from nose.tools import assert_true, assert_false, assert_raises, assert_equal, assert_not_equal
  
  #test Bunch
  def test_bunch():
      b = nii.Bunch()
      yield assert_equal, b.__dict__,{}
      b = nii.Bunch(a=1,b=[2,3])
      yield assert_equal, b.__dict__,{'a': 1, 'b': [2,3]}
  
  def test_bunch_attribute():
      b = nii.Bunch(a=1,b=[2,3],c=None)
      yield assert_equal, b.a ,1
      yield assert_equal, b.b, [2,3]
      yield assert_equal, b.c, None
  
  #test CommandLine
  def test_commandline():
      cl = nii.CommandLine()
      yield assert_equal, cl.inputs.args, ()
      yield assert_equal, cl._compile_command(), ''
      yield assert_not_equal, cl, cl.run()
      yield assert_not_equal, cl, cl.update()
      yield assert_not_equal, cl.run(), cl.update()
      cl2 = cl.run('-l')
      cl3 = cl.update('-l')
      yield assert_not_equal, cl.args, cl2.args
      yield assert_not_equal, cl.args, cl3.args
      yield assert_equal, cl2.args, cl3.args
      yield assert_equal, cl2._compile_command(), cl3._compile_command()
      yield assert_equal, nii.CommandLine('ls','-l')._compile_command(),\
          nii.CommandLine('ls -l')._compile_command()
      yield assert_not_equal, nii.CommandLine('ls','-l').args, nii.CommandLine('ls -l').args
      clout = cl.run()
      yield assert_equal, clout.output['returncode'], 0
      yield assert_equal, clout.output['err'],  ''
      yield assert_equal, clout.output['out'],  ''
  
  
  """
  stuff =CommandLine('this is what I want to run')
  
  better = Bet(frac=0.5, input='anotherfile', flags = ['-R', '-k'])
  
  betted = better.run(input='filea', output='ssfilea')
  
  def f(a='', *args, **kwargs):
      whateve
  
  f(file1, file2, a=Something, b='this')
  
  
  cl = COmmandLine('ls')
  
  d1 = cl.run('/path/to/d1')
  
  d2 = cl.run('/path/to/d2')
  
  d3 = CommandLine().run('ls /path/to/d3')
  or
  d3 = CommandLine('ls /path/to/d3').run()
  or
  d3 = CommandLine('ls').run('/path/to/d3')
  
  
  stuff = CommandLine(flags={'-f':0.5, 'otherthing': 2, '-c':[100,87,92], '-R':None})
  
  stuff = CommandLine('ls',flags=['-R', '--thingy', '100 87 90'])
  
  
  cmd1 = CommandLine('ls -l *')
  cmd2 = CommandLine.update('-a -h').remove('-l')
  """
  
subject: Fix broken test.