fix

ChatBot.Tests/Services/Telegram/TelegramErrorHandlerTests.cs

@@ -237,13 +237,15 @@ public class TelegramErrorHandlerTests : UnitTestBase
         var cancellationToken = CancellationToken.None;
 
         // Act
-        await _errorHandler.HandlePollingErrorAsync(
+        var task = _errorHandler.HandlePollingErrorAsync(
             _botClientMock.Object,
             exception,
             cancellationToken
         );
 
         // Assert
+        Assert.True(task.IsCompleted);
+        await task; // Ensure no exceptions are thrown
     }
 
     [Fact]