old_contents: from __future__ import absolute_import
  
  import os
  import sys
  import unittest
  
  from cwltool.main import main
  from cwltool.utils import subprocess
  
  from .util import get_data
  
  
  class RDFPrint(unittest.TestCase):
      """ Test `cwltool --print-rdf`. """
  
      def test_rdf_print(self):
          """Basic test of --print-rdf."""
          self.assertEqual(main(['--print-rdf',
                                 get_data('tests/wf/hello_single_tool.cwl')]), 0)
  
      def test_rdf_print_unicode(self):
          """Force ASCII encoding but load UTF file with --print-rdf."""
          lc_all = os.environ.get("LC_ALL", None)
          os.environ["LC_ALL"] = "C"
          self.assertEqual(subprocess.check_call(
              [sys.executable, "-m", "cwltool", '--print-rdf',
               get_data('tests/utf_doc_example.cwl')]), 0)
          if lc_all:
              os.environ["LC_ALL"] = lc_all
  
new_contents: import os
  import sys
  
  from cwltool.main import main
  from cwltool.utils import subprocess
  
  from .util import get_data
  
  
  def test_rdf_print():
      assert main(['--print-rdf', get_data('tests/wf/hello_single_tool.cwl')]) == 0
  
  def test_rdf_print_unicode():
      """Force ASCII encoding but load UTF file with --print-rdf."""
      try:
          lc_all = os.environ.get("LC_ALL", None)
          os.environ["LC_ALL"] = "C"
  
          params = [sys.executable,
                    "-m", "cwltool", '--print-rdf',
                    get_data('tests/utf_doc_example.cwl')]
  
          assert subprocess.check_call(params) == 0
      finally:
          if lc_all:
              os.environ["LC_ALL"] = lc_all
  
subject: remove unittest from test_rdfprint