public void Fade_with_high_value_should_fadeIn()
{
var times = 0;
const int toIntensity = 255;
A.CallTo(() => _arduino.AnalogWrite(Pin, A <int> ._))
.Invokes(() => { times++; });
_led.Fade(toIntensity);
for (var i = 0; i < toIntensity - 1; i++)
{
_timer.Tick();
}
_led.Intensity.ShouldEqual(toIntensity);
times.ShouldEqual(255);
}
public void DigitalRead_1_should_trigger_Down()
{
var wasCalled = false;
_button.Down = () =>
{
wasCalled = true;
};
A.CallTo(() => _arduino.DigitalRead(Pin)).Returns(0);
wasCalled.ShouldBeFalse();
_button.IsDown.ShouldBeFalse();
_timer.Tick();
A.CallTo(() => _arduino.DigitalRead(Pin)).Returns(1);
_timer.Tick();
wasCalled.ShouldBeTrue();
_button.IsDown.ShouldBeTrue();
}
public void StrobeOn_should_start_timer()
{
A.CallTo(() => _arduino.DigitalWrite(Pin, DigitalPin.High)).DoesNothing();
A.CallTo(() => _arduino.DigitalWrite(Pin, DigitalPin.Low)).DoesNothing();
_led.On();
_led.StrobeOn();
_led.State.ShouldEqual(LedState.Off);
_timer.Tick();
_led.State.ShouldEqual(LedState.On);
A.CallTo(() => _arduino.DigitalWrite(Pin, DigitalPin.High)).MustHaveHappened(Repeated.Exactly.Twice);
A.CallTo(() => _arduino.DigitalWrite(Pin, DigitalPin.Low)).MustHaveHappened(Repeated.Exactly.Twice);
}
public async Task It_uses_correct_cut_off_time()
{
var timer = new FakeTimer();
var cutOffTime = DateTime.MinValue;
var cleaner = new TestableCleaner((time, token) =>
{
cutOffTime = time;
return(Task.FromResult(0));
}, (m, e) => { }, TimeSpan.FromDays(7), TimeSpan.Zero, timer);
await cleaner.Start().ConfigureAwait(false);
var now = new DateTime(2017, 3, 31, 0, 0, 0);
await timer.Tick(now, CancellationToken.None).ConfigureAwait(false);
var expected = new DateTime(2017, 3, 24, 0, 0, 0);
Assert.AreEqual(expected, cutOffTime);
}
public async Task It_resets_the_failure_counter_after_successful_attempt()
{
var criticalActionTriggered = false;
var timer = new FakeTimer();
var cleaner = new TestableCleaner((time, token) => Task.FromResult(0),
(m, e) => criticalActionTriggered = true, TimeSpan.FromDays(7), TimeSpan.Zero, timer);
await cleaner.Start().ConfigureAwait(false);
for (var i = 0; i < 100; i++)
{
if (i % 9 == 0) //Succeed every 9th attempt
{
await timer.Tick(DateTime.UtcNow, CancellationToken.None).ConfigureAwait(false);
}
else
{
timer.OnError(new Exception("Simulated!"));
}
}
Assert.IsFalse(criticalActionTriggered);
}
public async Task It_resets_the_failure_counter_after_successful_attempt()
{
var criticalActionTriggered = false;
var timer = new FakeTimer();
var cleaner = new DedupeCleaner(_ => Task.FromResult(0),
_ => criticalActionTriggered = true, TimeSpan.Zero, timer);
cleaner.Start();
for (var i = 0; i < 100; i++)
{
if (i % 9 == 0) //Succeed every 9th attempt
{
await timer.Tick(DateTime.UtcNow, CancellationToken.None);
}
else
{
timer.OnError(new("Simulated!"));
}
}
Assert.False(criticalActionTriggered);
}
