def METHOD_NAME(self):
    """Tests the DefAttributesUsingSerialize overload WITH docstrings.
    """
    # Basic read / write.
    dut = MyData2(some_double=1.0)
    self.assertEqual(dut.some_double, 1.0)
    dut.some_double = -1.0
    self.assertEqual(dut.some_double, -1.0)
    # We'll just spot-check a few of the docs; that should be enough.
    self.assertEqual(inspect.getdoc(MyData2.some_double),
                     "Field docstring for a double.")
    self.assertEqual(inspect.getdoc(MyData2.some_vector),
                     "Field docstring for a vector.")
    # N.B. Fields are tested below.