Unify whitespace characters to fix tests

DiscordChatExporter.Cli.Tests/Specs/HtmlMarkdownSpecs.cs

@@ -1,6 +1,7 @@
 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 Xunit;
@@ -19,8 +20,13 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Default timestamp: 2/12/2023 1:36 PM");
-        message.InnerHtml.Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .Text()
+            .ReplaceWhiteSpace()
+            .Should()
+            .Contain("Default timestamp: 2/12/2023 1:36 PM");
+
+        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -33,8 +39,8 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Short time timestamp: 1:36 PM");
-        message.InnerHtml.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]
@@ -47,8 +53,8 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Long time timestamp: 1:36:12 PM");
-        message.InnerHtml.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]
@@ -61,8 +67,8 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Short date timestamp: 2/12/2023");
-        message.InnerHtml.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]
@@ -75,8 +81,13 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Long date timestamp: Sunday, February 12, 2023");
-        message.InnerHtml.Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .Text()
+            .ReplaceWhiteSpace()
+            .Should()
+            .Contain("Long date timestamp: Sunday, February 12, 2023");
+
+        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -89,8 +100,13 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Full timestamp: Sunday, February 12, 2023 1:36 PM");
-        message.InnerHtml.Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .Text()
+            .ReplaceWhiteSpace()
+            .Should()
+            .Contain("Full timestamp: Sunday, February 12, 2023 1:36 PM");
+
+        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -105,9 +121,11 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
+            .ReplaceWhiteSpace()
             .Should()
             .Contain("Full long timestamp: Sunday, February 12, 2023 1:36:12 PM");
-        message.InnerHtml.Should().Contain("Sunday, February 12, 2023 1:36 PM");
+
+        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -120,8 +138,13 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().Should().Contain("Relative timestamp: 2/12/2023 1:36 PM");
-        message.InnerHtml.Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .Text()
+            .ReplaceWhiteSpace()
+            .Should()
+            .Contain("Relative timestamp: 2/12/2023 1:36 PM");
+
+        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]

DiscordChatExporter.Cli.Tests/Utils/Extensions/StringExtensions.cs

@@ -0,0 +1,16 @@
+using System.Text;
+
+namespace DiscordChatExporter.Cli.Tests.Utils.Extensions;
+
+internal static class StringExtensions
+{
+    public static string ReplaceWhiteSpace(this string str, string replacement = " ")
+    {
+        var buffer = new StringBuilder(str.Length);
+
+        foreach (var ch in str)
+            buffer.Append(char.IsWhiteSpace(ch) ? replacement : ch);
+
+        return buffer.ToString();
+    }
+}