def setup(self):
self.nw = nwk.network(['water', 'air'])
self.comp = cmp.cogeneration_unit('cogeneration unit')
self.pipe = cmp.pipe('pipe')
self.conn = con.connection(self.comp, 'out1', self.pipe, 'in1')
self.bus = con.bus('mybus')
self.sub = subsys.subsystem('MySub')
def test_subsys_label_forbidden():
subsys.subsystem('label;')
def test_subsys_label_str():
subsys.subsystem(5)