text: # Licensed under a 3-clause BSD style license - see LICENSE.rst
  
  import pytest
  
  from ...tests.helper import pickle_protocol, check_pickling_recovery
  from ... import cosmology as cosm
  
  originals = [cosm.FLRW]
  xfails = [False]
  
  
  @pytest.mark.parametrize(("original", "xfail"),
                           zip(originals, xfails))
  def test_flrw(pickle_protocol, original, xfail):
      if xfail:
          pytest.xfail()
      check_pickling_recovery(original, pickle_protocol)
  