public void When_Ctor_IsCalledWithProperParameters_Then_NoExceptionIsThrown(IWrapGPIO gpioWrapperStub,
IWrapTiming timingWrapperStub)
{
//a
//aa, aaa
new SonicSensorDriver(gpioWrapperStub, timingWrapperStub);
}
private static void DoSonicMeasuring(IWrapGPIO gpioWrapper, IWrapTiming timingWrapper, int delay)
{
var sonicSensorDriver = new SonicSensorDriver(gpioWrapper, timingWrapper);
sonicSensorDriver.Configure();
do
{
sonicSensorDriver.GetDistance();
Thread.Sleep(delay);
}while (true);
}
public void When_GetDistanceIsCalled_Then_DelaysAreCalled(IWrapGPIO gpioStub,
IWrapTiming timingSpy,
SonicSensorDriver sut)
{
//a
var echoPin = sut.EchoPin;
var measuringThread = new Thread(() => sut.GetDistance());
//aa
measuringThread.Start();
gpioStub.DigitalRead(echoPin).Returns(GPIO.GPIOpinvalue.High);
Thread.Sleep(1);
gpioStub.DigitalRead(echoPin).Returns(GPIO.GPIOpinvalue.Low);
//aaa
timingSpy.Received(1).DelayMicroseconds(5);
timingSpy.Received(1).DelayMicroseconds(10);
}
public void When_Ctor_IsCalledWithWrongPinType_Then_ValidationExceptionIsThrown(IWrapGPIO gpioWrapperDummy,
IWrapTiming timingWrapperDummy,
IPin triggerPinDummy,
DOPin echoPinStub)
{
//a
Action action = () => new SonicSensorDriver(echoPinStub, triggerPinDummy, gpioWrapperDummy, timingWrapperDummy);
//aa
//aaa
Assert.Throws <PinStateValidationException>(action);
}
