text: # AUTO-GENERATED by tools/checkspecs.py - DO NOT EDIT
  from ....testing import assert_equal
  from ..preprocess import TCat
  
  
  def test_TCat_inputs():
      input_map = dict(args=dict(argstr='%s',
      ),
      environ=dict(nohash=True,
      usedefault=True,
      ),
      ignore_exception=dict(nohash=True,
      usedefault=True,
      ),
      in_files=dict(argstr=' %s',
      copyfile=False,
      mandatory=True,
      position=-1,
      ),
      out_file=dict(argstr='-prefix %s',
      name_source='in_files',
      name_template='%s_tcat',
      ),
      outputtype=dict(),
      rlt=dict(argstr='-rlt%s',
      position=1,
      ),
      terminal_output=dict(nohash=True,
      ),
      )
      inputs = TCat.input_spec()
  
      for key, metadata in list(input_map.items()):
          for metakey, value in list(metadata.items()):
              yield assert_equal, getattr(inputs.traits()[key], metakey), value
  
  
  def test_TCat_outputs():
      output_map = dict(out_file=dict(),
      )
      outputs = TCat.output_spec()
  
      for key, metadata in list(output_map.items()):
          for metakey, value in list(metadata.items()):
              yield assert_equal, getattr(outputs.traits()[key], metakey), value
  