def METHOD_NAME(self):
    self.hd2d.read_scan()
    assert abs(self.hd2d.Es[0] - -594373977.268) < 1e6
    self.hd2d.get_torsions()
    assert np.testing.assert_array_equal(self.hd2d.torsion1, [2, 1, 6, 7]) is None
    self.hd2d.write_inp()
    self.hd2d.write_pes()
    self.hd2d.get_ics_file()