def test_detects_cycles(self):
ls = LightSettings()
ls2 = LightSettings()
ls3 = LightSettings()
# make a cycle
ls.next_settings = ls2
ls2.next_settings = ls3
ls3.next_settings = ls
mod = Modifier()
mod.modify(ls)
self.assertIsNotNone(ls)
def test_can_transition_one_way(self):
raspi = RasPi(self.mockconfig)
settings = LightSettings(red=0, green=0, blue=0)
settings2 = LightSettings(red=255, green=255, blue=255)
settings.next_settings = settings2
settings.on_duration = 0.015
settings2.transition_time = 0.015
raspi.apply_settings(settings)
for led in raspi.leds:
self.assertEquals(0, raspi.get_PWM_dutycycle(led))
gevent.sleep(0.07)
for led in raspi.leds:
self.assertEquals(255, raspi.get_PWM_dutycycle(led))
