def METHOD_NAME(self):
    self.job.set_potentials(
        ["2001--Mishin-Y--Cu-1--LAMMPS--ipr1", "2001--Mishin-Y--Cu-1--LAMMPS--ipr1"]
    )
    # print(self.job.input)
    # pint(self.job.input.potential_initial_name)
    self.assertEqual(
        self.job.input.potential_initial_name, "2001--Mishin-Y--Cu-1--LAMMPS--ipr1"
    )
    self.assertEqual(
        self.job.input.potential_final_name, "2001--Mishin-Y--Cu-1--LAMMPS--ipr1"
    )
    self.assertRaises(
        ValueError,
        self.job.set_potentials,
        [
            "2001--Mishin-Y--Cu-1--LAMMPS--ipr1",
            "2001--Mishin-Y--Cu-1--LAMMPS--ipr1",
            "2001--Mishin-Y--Cu-1--LAMMPS--ipr1",
        ],
    )
    self.assertEqual(len(self.job.potential), 2)