Tests.SpeechTests.TestSpeechServiceQueue C# (CSharp) Method

        public void TestSpeechServiceQueue()
        {
            Thread thread1 = new Thread(() => SpeechService.Instance.Say(null, "Hello.", true));
            thread1.IsBackground = true;

            Thread thread2 = new Thread(() => SpeechService.Instance.Say(null, "Goodbye.", true));
            thread2.IsBackground = true;

            thread1.Start();
            thread2.Start();

            thread1.Join();
            thread2.Join();
        }
    }