message: added coverage to LMBTR regtests
diff: @@ -119,6 +119,9 @@ class LMBTRTests(unittest.TestCase):
  flatten=False
  )
  + desc = lmbtr.create(H2O, positions=[[0, 0, 0]])
  + desc = lmbtr.create(H2O, positions=[[0, 0, 0.5]], scaled_positions=True)
  +
  with self.assertRaises(ValueError):
  desc = lmbtr.create(H2O, positions=[3])
  