text: import unittest, sys, os
  
  from tests.test_utils import testdata_reader
  from oletools import rtfobj
  
  class TestRtfObjIssue251(unittest.TestCase):
      def test_bin_no_param(self):
          data = testdata_reader.read('rtfobj/issue_251.rtf')
          rtfp = rtfobj.RtfObjParser(data)
          rtfp.parse()
          objects = rtfp.objects
  
          self.assertTrue(len(objects) == 1)
  
  if __name__ == '__main__':
      unittest.main()
  