public void TestServiceHeavily() { var lines = new string[(int)1e3]; for (int i = 0; i < lines.Length; i++) { lines[i] = random.GenerateRandomWord((int)1e4, 3); } var stopEvent = new AutoResetEvent(false); new Thread(() => { var service = new TextEditorService(createServer, () => stopEvent.WaitOne(), s => { }, lines); service.Run(); }).Start(); Thread.Sleep(500); using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://localhost/"); var tasks = new List <Task>(); for (int i = 0; i < 200; i++) { var content = new FormUrlEncodedContent(new[] { new KeyValuePair <string, string>("word", "d"), new KeyValuePair <string, string>("replace", "") }); tasks.Add(client.PostAsync("/", content)); } Task.WaitAll(tasks.ToArray()); } stopEvent.Set(); Thread.Sleep(500); }