def test_register_and_call(self):
cb = haplib.Callback()
handler = Gadget()
cb.register(1, handler)
arg1 = "a"
arg2 = None
arg3 = 1.3
arg4 = True
command_code = 1
cb(command_code, arg1, arg2, arg3=arg3, arg4=arg4)
self.assertEquals((arg1, arg2, arg3, arg4), handler.args)
def test_call_with_no_handlers(self):
cb = haplib.Callback()
command_code = 1
cb(command_code)