def test_set_frequency(self):
rpi_gpio = Mock()
pwm = PWM.RPi_PWM_Adapter(rpi_gpio)
pwm.start(1, 50)
pwm.set_frequency(1, 1000)
def test_set_duty_cycle_valid(self):
rpi_gpio = Mock()
pwm = PWM.RPi_PWM_Adapter(rpi_gpio)
pwm.start(1, 50)
pwm.set_duty_cycle(1, 75)
def test_set_duty_cycle_invalid(self):
rpi_gpio = Mock()
pwm = PWM.RPi_PWM_Adapter(rpi_gpio)
pwm.start(1, 50)
self.assertRaises(ValueError, pwm.set_duty_cycle, 1, 150)
self.assertRaises(ValueError, pwm.set_duty_cycle, 1, -10)
def test_setup(self):
rpi_gpio = Mock()
pwm = PWM.RPi_PWM_Adapter(rpi_gpio)
pwm.start(1, 50)
rpi_gpio.PWM.assert_called_with(1, 2000)
