diff --git a/DigitalData.Auth.Tests/Client/AuthClientTests.cs b/DigitalData.Auth.Tests/Client/AuthClientTests.cs
index 63aac1f..02d98d1 100644
--- a/DigitalData.Auth.Tests/Client/AuthClientTests.cs
+++ b/DigitalData.Auth.Tests/Client/AuthClientTests.cs
@@ -7,6 +7,7 @@ using Microsoft.Extensions.Hosting;
 
 namespace DigitalData.Auth.Tests.Client;
 
+// TODO: The test checks if the services are working. Performance measurement is ignored. Update it to measure performance as well.
 [TestFixture]
 public class AuthClientTests
 {
@@ -70,7 +71,7 @@ public class AuthClientTests
         var client = provider.GetRequiredService<IAuthClient>();
 
         // Act
-        await client.TryStartAsync();
+        await client.StartAsync();
 
         // Assert
         Assert.Multiple(() =>
@@ -91,7 +92,7 @@ public class AuthClientTests
         // Sender client
         using var provider_sender = Build(opt => opt.Url = _hubUrl);
         var sender_client = provider_sender.GetRequiredService<IAuthClient>();
-        await sender_client.TryStartAsync();
+        await sender_client.StartAsync();
 
         // Receiver client
         using var provider_receiver = Build(opt =>
@@ -104,12 +105,16 @@ public class AuthClientTests
             };
         });
         var client_receiver = provider_receiver.GetRequiredService<IAuthClient>();
+        await client_receiver.StartAsync();
 
         string user = "user";
         string message = "message";
 
         // Act
-        await client_receiver.ReceiveMessageAsync(user, message);
+        await sender_client.SendMessageAsync(user, message);
+
+        // delay fort getting answer
+        await Task.Delay(2000);
 
         // Assert
         Assert.Multiple(() =>