test: remove outdated test - anisotropic plane forcing moved to contact

Author: skim0119

tests/test_modules/test_forcing.py

@@ -166,42 +166,6 @@ def mock_init(self, *args, **kwargs):
 
         return scwf, MockForcing
 
-    def test_friction_plane_forcing_class(self, load_system_with_forcings):
-
-        scwf = load_system_with_forcings
-
-        mock_rod = self.MockRod(2, 3, 4, 5)
-        scwf.append(mock_rod)
-
-        from elastica.interaction import AnisotropicFrictionalPlane
-
-        # Add friction plane
-        scwf.add_forcing_to(1).using(
-            AnisotropicFrictionalPlane,
-            k=0,
-            nu=0,
-            plane_origin=np.zeros((3,)),
-            plane_normal=np.zeros((3,)),
-            slip_velocity_tol=0,
-            static_mu_array=[0, 0, 0],
-            kinetic_mu_array=[0, 0, 0],
-        )
-        # Add another forcing class
-
-        def mock_init(self, *args, **kwargs):
-            pass
-
-        MockForcing = type(
-            "MockForcing", (self.NoForces, object), {"__init__": mock_init}
-        )
-        scwf.add_forcing_to(1).using(MockForcing, 2, 42)  # index based forcing
-
-        # Now check if the Anisotropic friction and the MockForcing are in the list
-        assert scwf._ext_forces_torques[-1]._forcing_cls == MockForcing
-        assert scwf._ext_forces_torques[-2]._forcing_cls == AnisotropicFrictionalPlane
-        scwf._finalize_forcing()
-        assert not hasattr(scwf, "_ext_forces_torques")
-
     def test_constrain_finalize_correctness(self, load_rod_with_forcings):
         scwf, forcing_cls = load_rod_with_forcings
         forcing_features = [f for f in scwf._ext_forces_torques]