def METHOD_NAME(self):
    import pyomo.kernel
    # Not really testing what the output is, just that
    # an error does not occur. The pprint functionality
    # is still in the early stages.
    vlist = variable_list([variable(), variable()])
    s = sos(vlist)
    pyomo.kernel.pprint(s)
    b = block()
    b.s = s
    pyomo.kernel.pprint(s)
    pyomo.kernel.pprint(b)
    m = block()
    m.b = b
    pyomo.kernel.pprint(s)
    pyomo.kernel.pprint(b)
    pyomo.kernel.pprint(m)