message: change name _offdiag to _finite_part in test file
diff: - YYYY/MM Author: Description of the modification
  """
  -from gudhi.wasserstein.wasserstein import _proj_on_diag, _offdiag, _handle_essential_parts, _get_essential_parts
  +from gudhi.wasserstein.wasserstein import _proj_on_diag, _finite_part, _handle_essential_parts, _get_essential_parts
  from gudhi.wasserstein import wasserstein_distance as pot
  from gudhi.hera import wasserstein_distance as hera
  import numpy as np
  @@ -28,10 +28,10 @@ def test_proj_on_diag():
  assert np.array_equal(_proj_on_diag(empty), empty)
  -def test_offdiag():
  +def test_finite_part():
  diag = np.array([[0, 1], [3, 5], [2, np.inf], [3, np.inf], [-np.inf, 8], [-np.inf, 12], [-np.inf, -np.inf],
  [np.inf, np.inf], [-np.inf, np.inf], [-np.inf, np.inf]])
  - assert np.array_equal(_offdiag(diag, enable_autodiff=False), [[0, 1], [3, 5]])
  + assert np.array_equal(_finite_part(diag, enable_autodiff=False), [[0, 1], [3, 5]])
  def test_handle_essential_parts():
  