code: def testFintArray(self):
      s = MPI.F_SOURCE
      t = MPI.F_TAG
      e = MPI.F_ERROR
      for status in self.HANDLES:
          try:
              f_status = status.py2f()
          except NotImplementedError:
              continue
          self.assertEqual(f_status[s], status.Get_source())
          self.assertEqual(f_status[t], status.Get_tag())
          self.assertEqual(f_status[e], status.Get_error())
          self.assertEqual(len(f_status), MPI.F_STATUS_SIZE)
  
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 3 for calling the TestFortranStatus obj's underlying member method code with example usage: obj.testFintArray() without return types