Add PowerKit and replace custom utility extensions (#1525)

Co-authored-by: Tyrrrz <1935960+Tyrrrz@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

DiscordChatExporter.Cli.Tests/Specs/DateRangeSpecs.cs

@@ -5,11 +5,11 @@ using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/FilterSpecs.cs

@@ -5,11 +5,11 @@ using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Core.Exporting.Filtering;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlContentSpecs.cs

@@ -8,6 +8,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs

@@ -4,8 +4,8 @@ using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;
-using DiscordChatExporter.Core.Utils.Extensions;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlForwardSpecs.cs

@@ -1,9 +1,9 @@
 using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -22,7 +22,7 @@ public class HtmlForwardSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .ContainAll("Forwarded", @"¯\_(ツ)_/¯", "12/29/2025 2:14 PM");
     }

DiscordChatExporter.Cli.Tests/Specs/HtmlGroupingSpecs.cs

@@ -8,6 +8,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlMarkdownSpecs.cs

@@ -1,9 +1,9 @@
 using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -22,11 +22,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Default timestamp: 2/12/2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -39,8 +42,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Short time timestamp: 1:36 PM");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Short time timestamp: 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -53,8 +59,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Long time timestamp: 1:36:12 PM");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Long time timestamp: 1:36:12 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -67,8 +76,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Short date timestamp: 2/12/2023");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Short date timestamp: 2/12/2023");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -83,11 +95,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Long date timestamp: Sunday, February 12, 2023");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -102,11 +117,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Full timestamp: Sunday, February 12, 2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -121,11 +139,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Full long timestamp: Sunday, February 12, 2023 1:36:12 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -140,11 +161,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Relative timestamp: 2/12/2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]

DiscordChatExporter.Cli.Tests/Specs/JsonContentSpecs.cs

@@ -4,10 +4,10 @@ using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/PartitioningSpecs.cs

@@ -3,10 +3,10 @@ using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Core.Exporting.Partitioning;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -17,7 +17,7 @@ public class PartitioningSpecs
     public async Task I_can_export_a_channel_with_partitioning_based_on_message_count()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act
@@ -38,7 +38,7 @@ public class PartitioningSpecs
     public async Task I_can_export_a_channel_with_partitioning_based_on_file_size()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act

DiscordChatExporter.Cli.Tests/Specs/PlainTextForwardSpecs.cs

@@ -1,7 +1,7 @@
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -16,7 +16,7 @@ public class PlainTextForwardSpecs
 
         // Assert
         document
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .ContainAll("{Forwarded Message}", @"¯\_(ツ)_/¯", "12/28/2025 10:52 PM");
     }

DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs

@@ -7,6 +7,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -17,7 +18,7 @@ public class SelfContainedSpecs
     public async Task I_can_export_a_channel_and_download_all_referenced_assets()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act