SATrafficLight -

Language Used - swift 3.0
TrafficLight with Red,Yellow,Green Light Similar to trafficLights on Roads.

Contain Module - TrafficLight

i)Model Class -> SATrafficLight with configurable trafficLightTime enum of type TimeInterval(in seconds) :

enum trafficLightTime : TimeInterval {
    case red  = 3
    case yellow = 2
    case green = 1
}

1. View -> SATrafficLightView Updates Traffic Light view for trafficLight State
Usage:
- a)Invoke startTrafficLight() function of SATrafficLight" Model class.
- b)Conform to SATrafficLightProtocol to update trafficLightState.
example Usage is written into ViewController