Add logging since it only fails for Ubuntu and only for net8.0...

Author: Falco20019

test/Serilog.Sinks.File.Tests/RollingFileSinkTests.cs

@@ -4,11 +4,19 @@
 using Serilog.Sinks.File.Tests.Support;
 using Serilog.Configuration;
 using Serilog.Core;
+using Xunit.Abstractions;
 
 namespace Serilog.Sinks.File.Tests;
 
 public class RollingFileSinkTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public RollingFileSinkTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public void LogEventsAreEmittedToTheFileNamedAccordingToTheEventTimestamp()
     {
@@ -208,6 +216,10 @@ public void WhenFirstOpeningFailedWithLockRetryDelayed30Minutes()
             .ToArray();
         var pattern = "yyyyMMddHH";
 
+        foreach (var file in files)
+        {
+            _testOutputHelper.WriteLine(file);
+        }
         Assert.Equal(5, files.Length);
         // Successful write of e1:
         Assert.True(files[0].EndsWith(ExpectedFileName(fileName, e1.Timestamp, pattern)), files[0]);
@@ -245,6 +257,10 @@ public void WhenFirstOpeningFailedWithoutLockRetryDelayed30Minutes()
             .ToArray();
         var pattern = "yyyyMMddHH";
 
+        foreach (var file in files)
+        {
+            _testOutputHelper.WriteLine(file);
+        }
         Assert.Equal(3, files.Length);
         // Successful write of e1:
         Assert.True(files[0].EndsWith(ExpectedFileName(fileName, e1.Timestamp, pattern)), files[0]);