.Net: Removed unneeded use of RedirectOutput (#5634)

### Motivation and Context

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### Description

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### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>

dotnet/src/IntegrationTests/Connectors/OpenAI/ChatHistoryTests.cs

@@ -21,13 +21,11 @@ public sealed class ChatHistoryTests : IDisposable
 {
     private readonly IKernelBuilder _kernelBuilder;
     private readonly XunitLogger<Kernel> _logger;
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
     private static readonly JsonSerializerOptions s_jsonOptionsCache = new() { WriteIndented = true };
     public ChatHistoryTests(ITestOutputHelper output)
     {
         this._logger = new XunitLogger<Kernel>(output);
-        this._testOutputHelper = new RedirectOutput(output);
 
         // Load configuration
         this._configuration = new ConfigurationBuilder()
@@ -146,7 +144,15 @@ public string CreateSpecialPoem()
 
     public void Dispose()
     {
-        this._logger.Dispose();
-        this._testOutputHelper.Dispose();
+        this.Dispose(true);
+        GC.SuppressFinalize(this);
+    }
+
+    private void Dispose(bool disposing)
+    {
+        if (disposing)
+        {
+            this._logger.Dispose();
+        }
     }
 }

dotnet/src/IntegrationTests/Connectors/OpenAI/OpenAIAudioToTextTests.cs

@@ -13,15 +13,12 @@
 
 namespace SemanticKernel.IntegrationTests.Connectors.OpenAI;
 
-public sealed class OpenAIAudioToTextTests : IDisposable
+public sealed class OpenAIAudioToTextTests
 {
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
 
     public OpenAIAudioToTextTests(ITestOutputHelper output)
     {
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         this._configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -83,9 +80,4 @@ public async Task AzureOpenAIAudioToTextTestAsync()
         // Assert
         Assert.Contains("The sun rises in the east and sets in the west.", result.Text, StringComparison.OrdinalIgnoreCase);
     }
-
-    public void Dispose()
-    {
-        this._testOutputHelper.Dispose();
-    }
 }

dotnet/src/IntegrationTests/Connectors/OpenAI/OpenAITextEmbeddingTests.cs

@@ -1,6 +1,5 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Configuration;
@@ -12,15 +11,13 @@
 
 namespace SemanticKernel.IntegrationTests.Connectors.OpenAI;
 
-public sealed class OpenAITextEmbeddingTests : IDisposable
+public sealed class OpenAITextEmbeddingTests
 {
     private const int AdaVectorLength = 1536;
     private readonly IConfigurationRoot _configuration;
 
     public OpenAITextEmbeddingTests(ITestOutputHelper output)
     {
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         this._configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -69,15 +66,4 @@ public async Task AzureOpenAITestAsync(string testInputString)
         Assert.Equal(AdaVectorLength, singleResult.Length);
         Assert.Equal(3, batchResult.Count);
     }
-
-    #region internals
-
-    private readonly RedirectOutput _testOutputHelper;
-
-    public void Dispose()
-    {
-        this._testOutputHelper.Dispose();
-    }
-
-    #endregion
 }

dotnet/src/IntegrationTests/Connectors/OpenAI/OpenAITextToAudioTests.cs

@@ -1,6 +1,5 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Configuration;
 using Microsoft.SemanticKernel;
@@ -11,15 +10,12 @@
 
 namespace SemanticKernel.IntegrationTests.Connectors.OpenAI;
 
-public sealed class OpenAITextToAudioTests : IDisposable
+public sealed class OpenAITextToAudioTests
 {
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
 
     public OpenAITextToAudioTests(ITestOutputHelper output)
     {
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         this._configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -73,9 +69,4 @@ public async Task AzureOpenAITextToAudioTestAsync()
         Assert.NotNull(result.Data);
         Assert.False(result.Data!.Value.IsEmpty);
     }
-
-    public void Dispose()
-    {
-        this._testOutputHelper.Dispose();
-    }
 }

dotnet/src/IntegrationTests/Connectors/OpenAI/OpenAIToolsTests.cs

@@ -15,12 +15,10 @@
 
 namespace SemanticKernel.IntegrationTests.Connectors.OpenAI;
 
-public sealed class OpenAIToolsTests : BaseIntegrationTest, IDisposable
+public sealed class OpenAIToolsTests : BaseIntegrationTest
 {
     public OpenAIToolsTests(ITestOutputHelper output)
     {
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         this._configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -198,11 +196,8 @@ private Kernel InitializeKernel()
         return kernel;
     }
 
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
 
-    public void Dispose() => this._testOutputHelper.Dispose();
-
     /// <summary>
     /// A plugin that returns the current time.
     /// </summary>

dotnet/src/IntegrationTests/Planners/Handlebars/HandlebarsPlannerTests.cs

@@ -15,12 +15,10 @@
 
 namespace SemanticKernel.IntegrationTests.Planners.Handlebars;
 
-public sealed class HandlebarsPlannerTests : IDisposable
+public sealed class HandlebarsPlannerTests
 {
     public HandlebarsPlannerTests(ITestOutputHelper output)
     {
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         this._configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -154,7 +152,6 @@ private Kernel InitializeKernel(bool useEmbeddings = false, bool useChatModel =
         return builder.Build();
     }
 
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
 
     private static readonly HandlebarsPlannerOptions s_defaultPlannerOptions = new()
@@ -183,9 +180,4 @@ public Qux(string bar, int baz)
         [KernelFunction, Description("Returns default Qux object.")]
         public Qux GetDefaultQux() => new("bar", 42);
     }
-
-    public void Dispose()
-    {
-        this._testOutputHelper.Dispose();
-    }
 }

dotnet/src/IntegrationTests/Planners/Stepwise/FunctionCallingStepwisePlannerTests.cs

@@ -25,7 +25,6 @@ public sealed class FunctionCallingStepwisePlannerTests : BaseIntegrationTest, I
     public FunctionCallingStepwisePlannerTests(ITestOutputHelper output)
     {
         this._logger = new XunitLogger<Kernel>(output);
-        this._testOutputHelper = new RedirectOutput(output);
 
         // Load configuration
         this._configuration = new ConfigurationBuilder()
@@ -173,13 +172,11 @@ private Kernel InitializeKernel()
         return kernel;
     }
 
-    private readonly RedirectOutput _testOutputHelper;
     private readonly IConfigurationRoot _configuration;
     private readonly XunitLogger<Kernel> _logger;
 
     public void Dispose()
     {
         this._logger.Dispose();
-        this._testOutputHelper.Dispose();
     }
 }

dotnet/src/IntegrationTests/PromptTests.cs

@@ -21,7 +21,6 @@ public sealed class PromptTests : IDisposable
     public PromptTests(ITestOutputHelper output)
     {
         this._logger = new XunitLogger<Kernel>(output);
-        this._testOutputHelper = new RedirectOutput(output);
 
         // Load configuration
         this._configuration = new ConfigurationBuilder()
@@ -66,12 +65,10 @@ public async Task GenerateStoryTestAsync(string resourceName, bool isHandlebars)
     private readonly IKernelBuilder _kernelBuilder;
     private readonly IConfigurationRoot _configuration;
     private readonly XunitLogger<Kernel> _logger;
-    private readonly RedirectOutput _testOutputHelper;
 
     public void Dispose()
     {
         this._logger.Dispose();
-        this._testOutputHelper.Dispose();
     }
 
     private void ConfigureAzureOpenAI(IKernelBuilder kernelBuilder)

dotnet/src/IntegrationTests/WebPlugin/WebPluginTests.cs

@@ -1,22 +1,19 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System;
 using Microsoft.Extensions.Configuration;
 using Xunit;
 using Xunit.Abstractions;
 
 namespace SemanticKernel.IntegrationTests.WebPlugin;
 
-public sealed class WebPluginTests : IDisposable
+public sealed class WebPluginTests
 {
     private readonly string _bingApiKey;
 
     public WebPluginTests(ITestOutputHelper output)
     {
         this._output = output;
 
-        this._testOutputHelper = new RedirectOutput(output);
-
         // Load configuration
         IConfigurationRoot configuration = new ConfigurationBuilder()
             .AddJsonFile(path: "testsettings.json", optional: false, reloadOnChange: true)
@@ -33,12 +30,6 @@ public WebPluginTests(ITestOutputHelper output)
     #region internals
 
     private readonly ITestOutputHelper _output;
-    private readonly RedirectOutput _testOutputHelper;
-
-    public void Dispose()
-    {
-        this._testOutputHelper.Dispose();
-    }
 
     #endregion
 }