def test_set_duty_cycle_invalid(self):
rpi_gpio = Mock()
GPIO = GPIO.TestSail(rpi_gpio)
GPIO.start(11, 7.5)
self.assertRaises(ValueError, GPIO.set_duty_cycle, 11, 15)
self.assertRaises(ValueError, GPIO.set_duty_cycle, 11, -1)
def test_set_frequency(self):
rpi_gpio = Mock()
GPIO = GPIO.TestSail(rpi_gpio)
GPIO.start(1, 50)
GPIO.set_frequency(1, 1000)
def test_set_duty_cycle_valid(self):
rpi_gpio = Mock()
GPIO = GPIO.TestSail(rpi_gpio)
GPIO.start(11, 50) #pin and frequency of PWM
GPIO.set_duty_cycle(11, 7.5) #7 middle, 2 start, 12 to 14 end