public void ConnectServiceTest()
        {
            IoCContainer.Connect(typeof(OpenWeatherMapWeatherService));
            var sites = IoCContainer.GetServices();

            Assert.IsTrue(sites[0] is OpenWeatherMapWeatherService);
            Assert.IsTrue(sites[1] is TomorrowIoWeatherService);
            Assert.AreEqual(2, sites.Count);

            IoCContainer.Disable(typeof(OpenWeatherMapWeatherService));
            IoCContainer.Connect(typeof(OpenWeatherMapWeatherService));
            sites = IoCContainer.GetServices();

            Assert.IsTrue(sites[1] is OpenWeatherMapWeatherService);
            Assert.IsTrue(sites[0] is TomorrowIoWeatherService);
            Assert.AreEqual(2, sites.Count);
        }
        static void Main()
        {
            Console.WriteLine("This program implements the output of weather data in St.Petersburg");

            var sites = IoCContainer.GetServices();

            Console.WriteLine("Use 'update' to get weather data, 'exit' to terminate the program");
            Console.WriteLine("'disable' to disable one of services, 'add' to add service");

            string?command;

            while ((command = Console.ReadLine()) != "exit")
            {
                if (command == "update")
                {
                    Console.Clear();

                    Console.WriteLine("**The data is current at " + DateTime.Now.ToString("HH:mm") + "**\n");

                    foreach (var site in sites)
                    {
                        site.ShowWeather();
                        Console.WriteLine();
                    }
                }
                else if (command == "disable")
                {
                    Console.WriteLine("Use 1 to disable OpenWeatherMap, 2 to disable TomorrowIo, or anything else to cancel");
                    switch (Console.ReadLine())
                    {
                    case "1":
                        IoCContainer.Disable(typeof(OpenWeatherMapWeatherService));
                        break;

                    case "2":
                        IoCContainer.Disable(typeof(TomorrowIoWeatherService));
                        break;
                    }
                    sites = IoCContainer.GetServices();
                }
                else if (command == "add")
                {
                    Console.WriteLine("Use 1 to add OpenWeatherMap, 2 to add TomorrowIo, or anything else to cancel");
                    switch (Console.ReadLine())
                    {
                    case "1":
                        IoCContainer.Connect(typeof(OpenWeatherMapWeatherService));
                        break;

                    case "2":
                        IoCContainer.Connect(typeof(TomorrowIoWeatherService));
                        break;
                    }
                    sites = IoCContainer.GetServices();
                }
                else
                {
                    Console.WriteLine("Unknown command!");
                }
                Console.WriteLine("Use 'update' to update weather data, 'exit' to terminate the program");
                Console.WriteLine("'disable' to disable one of services, 'add' to add service");
            }
        }