public void Get_ReturnsTrafficLightsFromRepo()
{
var expected = new[] { new TrafficLight(0, Enumerable.Empty <Lamp>()), new TrafficLight(1, Enumerable.Empty <Lamp>()) };
Mock.Get(trafficLightRepo).Setup(x => x.GetTrafficLights()).Returns(expected);
var actual = trafficLightController.Get();
Assert.Equal(expected, actual);
}