def METHOD_NAME(self):
    grid = gen_grid.Grids(h2o)
    grid.prune = None
    grid.radii_adjust = radi.becke_atomic_radii_adjust
    grid.atomic_radii = radi.COVALENT_RADII
    grid.radi_method = radi.mura_knowles
    grid.atom_grid = {"H": (10, 50), "O": (10, 50),}
    grid.build(with_non0tab=False)
    self.assertAlmostEqual(numpy.linalg.norm(grid.weights), 1804.5437331817291, 9)
    grid.radi_method = radi.delley
    grid.build(with_non0tab=False)
    self.assertAlmostEqual(numpy.linalg.norm(grid.weights), 1686.3482864673697, 9)
    grid.radi_method = radi.becke
    grid.build(with_non0tab=False)
    self.assertAlmostEqual(lib.fp(grid.weights), 818061.875131255, 7)