def METHOD_NAME(self):
    """Run Shrake-Rupley with custom radii."""
    m = copy.deepcopy(self.model)  # modifies atom.sasa
    sasa = ShrakeRupley(radii_dict={"C": 5.00})
    sasa.compute(m)
    result = [a.sasa for a in m.get_atoms()][:5]
    expected = [0.0, 190.45, 41.18, 0.0, 36.03]
    for a, b in zip(result, expected):
        self.assertAlmostEqual(a, b, places=2)