old_contents: 
  import warnings
  
  from scipy.constants import find
  from numpy.testing import assert_equal
  
  def test_find():
  
      warnings.simplefilter('ignore', DeprecationWarning)
  
      keys = find('weak mixing', disp=False)
      assert_equal(keys, ['weak mixing angle'])
  
      keys = find('qwertyuiop', disp=False)
      assert_equal(keys, [])
  
      keys = find('natural unit', disp=False)
      assert_equal(keys, sorted(['natural unit of velocity',
                                  'natural unit of action',
                                  'natural unit of action in eV s',
                                  'natural unit of mass',
                                  'natural unit of energy',
                                  'natural unit of energy in MeV',
                                  'natural unit of momentum',
                                  'natural unit of momentum in MeV/c',
                                  'natural unit of length',
                                  'natural unit of time']))
  
new_contents: 
  import warnings
  
  from scipy.constants import find
  from numpy.testing import assert_equal, run_module_suite
  
  def test_find():
  
      warnings.simplefilter('ignore', DeprecationWarning)
  
      keys = find('weak mixing', disp=False)
      assert_equal(keys, ['weak mixing angle'])
  
      keys = find('qwertyuiop', disp=False)
      assert_equal(keys, [])
  
      keys = find('natural unit', disp=False)
      assert_equal(keys, sorted(['natural unit of velocity',
                                  'natural unit of action',
                                  'natural unit of action in eV s',
                                  'natural unit of mass',
                                  'natural unit of energy',
                                  'natural unit of energy in MeV',
                                  'natural unit of momentum',
                                  'natural unit of momentum in MeV/c',
                                  'natural unit of length',
                                  'natural unit of time']))
  
  if __name__ == "__main__":
      run_module_suite()
  
subject: Allow codata tests to be run as script.