public void OnPowerOffEnablesIfNotEnabled()
{
//arrange
var gpio = Substitute.For <IGpioController>();
gpio.GetPinMode(123).Returns(PinMode.Input);
var pwm = Substitute.For <IPwmChannel>();
var pinInterface = new SystemPinInterface(123, gpio, pwm);
//act
pinInterface.OnPowerOff(() => { });
//assert
gpio.Received().OpenPin(123);
}
public void OnPowerOffPerformsAction()
{
//arrange
var gpio = Substitute.For <IGpioController>();
gpio.GetPinMode(123).Returns(PinMode.Input);
gpio.When(g => g.RegisterCallbackForPinValueChangedEvent(123, PinEventTypes.Falling, Arg.Any <PinChangeEventHandler>()))
.Do(c => c.Arg <PinChangeEventHandler>().Invoke(null, null));
var pinInterface = new SystemPinInterface(123, gpio)
{
Power = PowerValue.Off
};
var called = false;
//act
pinInterface.OnPowerOff(() => called = true);
//assert
Assert.True(called);
}