Don't use records for spec classes

DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj

@@ -3,7 +3,6 @@
   <PropertyGroup>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
-    <NoWarn>$(NoWarn);xUnit1013</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>

DiscordChatExporter.Cli.Tests/Specs/CsvWriting/ContentSpecs.cs

@@ -6,13 +6,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.CsvWriting;
 
-public record ContentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class ContentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public ContentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Messages_are_exported_correctly()
     {
         // Act
-        var document = await ExportWrapper.ExportAsCsvAsync(ChannelIds.DateRangeTestCases);
+        var document = await _exportWrapper.ExportAsCsvAsync(ChannelIds.DateRangeTestCases);
 
         // Assert
         document.Should().ContainAll(

DiscordChatExporter.Cli.Tests/Specs/DateRangeSpecs.cs

@@ -15,14 +15,21 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
 
-public record DateRangeSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutputFixture>
+public class DateRangeSpecs : IClassFixture<TempOutputFixture>
 {
+    private readonly TempOutputFixture _tempOutput;
+
+    public DateRangeSpecs(TempOutputFixture tempOutput)
+    {
+        _tempOutput = tempOutput;
+    }
+
     [Fact]
     public async Task Messages_filtered_after_specific_date_only_include_messages_sent_after_that_date()
     {
         // Arrange
         var after = new DateTimeOffset(2021, 07, 24, 0, 0, 0, TimeSpan.Zero);
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -68,7 +75,7 @@ public record DateRangeSpecs(TempOutputFixture TempOutput) : IClassFixture<TempO
     {
         // Arrange
         var before = new DateTimeOffset(2021, 07, 24, 0, 0, 0, TimeSpan.Zero);
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -113,7 +120,7 @@ public record DateRangeSpecs(TempOutputFixture TempOutput) : IClassFixture<TempO
         // Arrange
         var after = new DateTimeOffset(2021, 07, 24, 0, 0, 0, TimeSpan.Zero);
         var before = new DateTimeOffset(2021, 08, 01, 0, 0, 0, TimeSpan.Zero);
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand

DiscordChatExporter.Cli.Tests/Specs/FilterSpecs.cs

@@ -14,13 +14,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
 
-public record FilterSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutputFixture>
+public class FilterSpecs : IClassFixture<TempOutputFixture>
 {
+    private readonly TempOutputFixture _tempOutput;
+
+    public FilterSpecs(TempOutputFixture tempOutput)
+    {
+        _tempOutput = tempOutput;
+    }
+
     [Fact]
     public async Task Messages_filtered_by_text_only_include_messages_that_contain_that_text()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -48,7 +55,7 @@ public record FilterSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutp
     public async Task Messages_filtered_by_author_only_include_messages_sent_by_that_author()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -76,7 +83,7 @@ public record FilterSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutp
     public async Task Messages_filtered_by_content_only_include_messages_that_have_that_content()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -104,7 +111,7 @@ public record FilterSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutp
     public async Task Messages_filtered_by_pin_only_include_messages_that_have_been_pinned()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand
@@ -132,7 +139,7 @@ public record FilterSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutp
     public async Task Messages_filtered_by_mention_only_include_messages_that_have_that_mention()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
 
         // Act
         await new ExportChannelsCommand

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/AttachmentSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class AttachmentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public AttachmentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_a_generic_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885587844989612074")
         );
@@ -37,7 +44,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_an_image_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885654862656843786")
         );
@@ -56,7 +63,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_a_video_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885655761919836171")
         );
@@ -75,7 +82,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_an_audio_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885656175620808734")
         );

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/ContentSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record ContentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class ContentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public ContentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Messages_are_exported_correctly()
     {
         // Act
-        var messages = await ExportWrapper.GetMessagesAsHtmlAsync(ChannelIds.DateRangeTestCases);
+        var messages = await _exportWrapper.GetMessagesAsHtmlAsync(ChannelIds.DateRangeTestCases);
 
         // Assert
         messages.Select(e => e.GetAttribute("data-message-id")).Should().Equal(

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/EmbedSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record EmbedSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class EmbedSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public EmbedSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_an_embed_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.EmbedTestCases,
             Snowflake.Parse("866769910729146400")
         );
@@ -35,7 +42,7 @@ public record EmbedSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<Exp
     public async Task Message_with_a_link_to_an_image_is_rendered_with_that_image()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.EmbedTestCases,
             Snowflake.Parse("991758772349440053")
         );
@@ -50,7 +57,7 @@ public record EmbedSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<Exp
     public async Task Message_with_a_Spotify_track_is_rendered_using_an_iframe()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.EmbedTestCases,
             Snowflake.Parse("867886632203976775")
         );
@@ -65,7 +72,7 @@ public record EmbedSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<Exp
     public async Task Message_with_a_YouTube_video_is_rendered_using_an_iframe()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.EmbedTestCases,
             Snowflake.Parse("866472508588294165")
         );

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/MentionSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class MentionSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public MentionSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task User_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866458840245076028")
         );
@@ -28,7 +35,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Text_channel_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459040480624680")
         );
@@ -41,7 +48,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Voice_channel_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459175462633503")
         );
@@ -54,7 +61,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Role_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459254693429258")
         );

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/ReplySpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record ReplySpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class ReplySpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public ReplySpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Reply_to_a_normal_message_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.ReplyTestCases,
             Snowflake.Parse("866460738239725598")
         );
@@ -28,7 +35,7 @@ public record ReplySpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<Exp
     public async Task Reply_to_a_deleted_message_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.ReplyTestCases,
             Snowflake.Parse("866460975388819486")
         );
@@ -43,7 +50,7 @@ public record ReplySpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<Exp
     public async Task Reply_to_an_empty_message_with_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.ReplyTestCases,
             Snowflake.Parse("866462470335627294")
         );

DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/StickerSpecs.cs

@@ -7,13 +7,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting;
 
-public record StickerSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class StickerSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public StickerSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_a_PNG_based_sticker_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.StickerTestCases,
             Snowflake.Parse("939670623158943754")
         );
@@ -30,7 +37,7 @@ public record StickerSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Message_with_a_Lottie_based_sticker_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsHtmlAsync(
+        var message = await _exportWrapper.GetMessageAsHtmlAsync(
             ChannelIds.StickerTestCases,
             Snowflake.Parse("939670526517997590")
         );

DiscordChatExporter.Cli.Tests/Specs/JsonWriting/AttachmentSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting;
 
-public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class AttachmentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public AttachmentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_a_generic_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885587844989612074")
         );
@@ -36,7 +43,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_an_image_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885654862656843786")
         );
@@ -58,7 +65,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_a_video_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885655761919836171")
         );
@@ -80,7 +87,7 @@ public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixtur
     public async Task Message_with_an_audio_attachment_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.AttachmentTestCases,
             Snowflake.Parse("885656175620808734")
         );

DiscordChatExporter.Cli.Tests/Specs/JsonWriting/ContentSpecs.cs

@@ -7,13 +7,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting;
 
-public record ContentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class ContentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public ContentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Messages_are_exported_correctly()
     {
         // Act
-        var messages = await ExportWrapper.GetMessagesAsJsonAsync(ChannelIds.DateRangeTestCases);
+        var messages = await _exportWrapper.GetMessagesAsJsonAsync(ChannelIds.DateRangeTestCases);
 
         // Assert
         messages.Select(j => j.GetProperty("id").GetString()).Should().Equal(

DiscordChatExporter.Cli.Tests/Specs/JsonWriting/EmbedSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting;
 
-public record EmbedSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class EmbedSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public EmbedSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_an_embed_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.EmbedTestCases,
             Snowflake.Parse("866769910729146400")
         );

DiscordChatExporter.Cli.Tests/Specs/JsonWriting/MentionSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting;
 
-public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class MentionSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public MentionSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task User_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866458840245076028")
         );
@@ -33,7 +40,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Text_channel_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459040480624680")
         );
@@ -46,7 +53,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Voice_channel_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459175462633503")
         );
@@ -59,7 +66,7 @@ public record MentionSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Role_mention_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.MentionTestCases,
             Snowflake.Parse("866459254693429258")
         );

DiscordChatExporter.Cli.Tests/Specs/JsonWriting/StickerSpecs.cs

@@ -8,13 +8,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting;
 
-public record StickerSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class StickerSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public StickerSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Message_with_a_PNG_based_sticker_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.StickerTestCases,
             Snowflake.Parse("939670623158943754")
         );
@@ -35,7 +42,7 @@ public record StickerSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<E
     public async Task Message_with_a_Lottie_based_sticker_is_rendered_correctly()
     {
         // Act
-        var message = await ExportWrapper.GetMessageAsJsonAsync(
+        var message = await _exportWrapper.GetMessageAsJsonAsync(
             ChannelIds.StickerTestCases,
             Snowflake.Parse("939670526517997590")
         );

DiscordChatExporter.Cli.Tests/Specs/PartitioningSpecs.cs

@@ -12,13 +12,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
 
-public record PartitioningSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutputFixture>
+public class PartitioningSpecs : IClassFixture<TempOutputFixture>
 {
+    private readonly TempOutputFixture _tempOutput;
+
+    public PartitioningSpecs(TempOutputFixture tempOutput)
+    {
+        _tempOutput = tempOutput;
+    }
+
     [Fact]
     public async Task Messages_partitioned_by_count_are_split_into_multiple_files_correctly()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
         var fileNameWithoutExt = Path.GetFileNameWithoutExtension(filePath);
         var dirPath = Path.GetDirectoryName(filePath) ?? Directory.GetCurrentDirectory();
 
@@ -42,7 +49,7 @@ public record PartitioningSpecs(TempOutputFixture TempOutput) : IClassFixture<Te
     public async Task Messages_partitioned_by_file_size_are_split_into_multiple_files_correctly()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
         var fileNameWithoutExt = Path.GetFileNameWithoutExtension(filePath);
         var dirPath = Path.GetDirectoryName(filePath) ?? Directory.GetCurrentDirectory();
 

DiscordChatExporter.Cli.Tests/Specs/PlainTextWriting/ContentSpecs.cs

@@ -6,13 +6,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs.PlainTextWriting;
 
-public record ContentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+public class ContentSpecs : IClassFixture<ExportWrapperFixture>
 {
+    private readonly ExportWrapperFixture _exportWrapper;
+
+    public ContentSpecs(ExportWrapperFixture exportWrapper)
+    {
+        _exportWrapper = exportWrapper;
+    }
+
     [Fact]
     public async Task Messages_are_exported_correctly()
     {
         // Act
-        var document = await ExportWrapper.ExportAsPlainTextAsync(ChannelIds.DateRangeTestCases);
+        var document = await _exportWrapper.ExportAsPlainTextAsync(ChannelIds.DateRangeTestCases);
 
         // Assert
         document.Should().ContainAll(

DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs

@@ -13,13 +13,20 @@ using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
 
-public record SelfContainedSpecs(TempOutputFixture TempOutput) : IClassFixture<TempOutputFixture>
+public class SelfContainedSpecs : IClassFixture<TempOutputFixture>
 {
+    private readonly TempOutputFixture _tempOutput;
+
+    public SelfContainedSpecs(TempOutputFixture tempOutput)
+    {
+        _tempOutput = tempOutput;
+    }
+
     [Fact]
     public async Task Messages_in_self_contained_export_only_reference_local_file_resources()
     {
         // Arrange
-        var filePath = TempOutput.GetTempFilePath();
+        var filePath = _tempOutput.GetTempFilePath();
         var dirPath = Path.GetDirectoryName(filePath) ?? Directory.GetCurrentDirectory();
 
         // Act