79     r = routers[num]  variable
81     r.join(leader)
82     verify(r.get_state() == 'router')
92 r = routers[2]  variable
93 r.join(leader)
94 verify(r.get_state() == 'router')
121     r = routers[num]  variable
123     r.join(leader)
124     verify(r.get_state() == 'router')
133 r = routers[8]  variable
135 r.join(leader)
136 verify(r.get_state() == 'router')
148     for r in routers:
149         verify(len(r.get_neighbor_table()) == expected_neighbor_count)
154 for r in routers:
155     verify(int(r.get_mle_adv_imax()) == 32000)