def METHOD_NAME(self, descriptors: Sequence[int]) -> None:
    """
    L{ListenFDs.inheritedDescriptors} returns a copy of the inherited
    descriptors list.
    """
    names = tuple(map(str, descriptors))
    fds = ListenFDs(descriptors, names)
    fdsCopy = fds.inheritedDescriptors()
    assert_that(descriptors, equal_to(fdsCopy))
    fdsCopy.append(1)
    assert_that(descriptors, not_(equal_to(fdsCopy)))