private TrafficLightDigits IdentifyBrokenSectionsInternal(TrafficLightDigits broken, IEnumerable <TrafficLightDigits> digits)
{
var high = GetBrokenSections(broken.High, digits.Select(x => x.High).ToArray());
var low = GetBrokenSections(broken.Low, digits.Select(x => x.Low).ToArray());
return(new TrafficLightDigits(high, low));
}
public TrafficLightDigits GetSectionsThatWasTurnedOff(Models.TrafficLight trafficLight, Observation[] observations)
{
// all sections are true
var current = new TrafficLightDigits(88);
foreach (var o in observations)
{
// all sections are false
if (current.Equals(TrafficLightDigits.Default))
{
return(current);
}
current = JoinBrokenSections(o.TrafficLight.Digits, current);
}
return(JoinBrokenSections(trafficLight.Digits, current));
}
private TrafficLightDigits Join(TrafficLightDigits current, TrafficLightDigits next)
{
return(new TrafficLightDigits(join(current.High, next.High), join(current.Low, next.Low)));
public TrafficLight(Color color, TrafficLightDigits digits)
{
Color = color;
Digits = digits;
}
private static bool AreAllSectionsServiceable(TrafficLightDigits digits)
{
return(digits.Equals(TrafficLightDigits.Default));
}
