public void GetCityIdsTest()
{
var service = new ForecastService();
var result = service.GetCityIds().Result.ToList();
Assert.IsNotNull(result, "result != null");
Assert.IsTrue(result.Any(), "result.Any()");
Assert.IsTrue(result.Any(i => i.Name.Equals("london", StringComparison.InvariantCultureIgnoreCase) && i.Id == LondonId), "result.Any()");
}