message: Fixed average flags.
diff: @@ -376,7 +376,7 @@ class SoapTests(unittest.TestCase):
  sigma=1,
  periodic=False,
  crossover=True,
  - average=False,
  + average="off",
  sparse=False,
  )
  n_features = desc.get_number_of_features()
  @@ -432,7 +432,7 @@ class SoapTests(unittest.TestCase):
  self.assertTrue(np.allclose(output, assumed))
  # Test averaged output
  - desc._average = True
  + desc._average = "outer"
  output = desc.create(
  system=samples,
  positions=[[0], [0, 1]],
  @@ -456,7 +456,7 @@ class SoapTests(unittest.TestCase):
  sigma=1,
  periodic=False,
  crossover=True,
  - average=False,
  + average="off",
  sparse=True,
  )
  n_features = desc.get_number_of_features()
  @@ -513,7 +513,7 @@ class SoapTests(unittest.TestCase):
  self.assertTrue(np.allclose(output, assumed))
  # Test averaged output
  - desc._average = True
  + desc._average = "outer"
  output = desc.create(
  system=samples,
  positions=[[0], [0, 1]],
  @@ -706,7 +706,7 @@ class SoapTests(unittest.TestCase):
  periodic=False,
  rbf="polynomial",
  crossover=True,
  - average=False,
  + average="off",
  sparse=False
  )
  first = desc.create(sys, positions=[0])[0, :]
  