Try to solve AppVeyor failing

Author: Falco20019

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

@@ -154,9 +154,9 @@ public void WhenFirstOpeningFailedWithLockRetryDelayedUntilNextCheckpoint()
             .WriteTo.File(Path.Combine(temp.Path, fileName), rollOnFileSizeLimit: true, fileSizeLimitBytes: 1, rollingInterval: RollingInterval.Minute, hooks: new FailOpeningHook(true, 2, 3, 4))
             .CreateLogger();
         LogEvent e1 = Some.InformationEvent(new DateTime(2012, 10, 28)),
-            e2 = Some.InformationEvent(e1.Timestamp.AddMilliseconds(1)),
-            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(29)),
-            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(1));
+            e2 = Some.InformationEvent(e1.Timestamp.AddSeconds(1)),
+            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(28)),
+            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(3));
         LogEvent[] logEvents = new[] { e1, e2, e3, e4 };
 
         foreach (var logEvent in logEvents)
@@ -192,9 +192,9 @@ public void WhenFirstOpeningFailedWithLockRetryDelayed30Minutes()
             .WriteTo.File(Path.Combine(temp.Path, fileName), rollOnFileSizeLimit: true, fileSizeLimitBytes: 1, rollingInterval: RollingInterval.Hour, hooks: new FailOpeningHook(true, 2, 3, 4))
             .CreateLogger();
         LogEvent e1 = Some.InformationEvent(new DateTime(2012, 10, 28)),
-            e2 = Some.InformationEvent(e1.Timestamp.AddMilliseconds(1)),
-            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(29)),
-            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(1));
+            e2 = Some.InformationEvent(e1.Timestamp.AddSeconds(1)),
+            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(28)),
+            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(3));
         LogEvent[] logEvents = new[] { e1, e2, e3, e4 };
 
         foreach (var logEvent in logEvents)
@@ -229,9 +229,9 @@ public void WhenFirstOpeningFailedWithoutLockRetryDelayed30Minutes()
             .WriteTo.File(Path.Combine(temp.Path, fileName), rollOnFileSizeLimit: true, fileSizeLimitBytes: 1, rollingInterval: RollingInterval.Hour, hooks: new FailOpeningHook(false, 2))
             .CreateLogger();
         LogEvent e1 = Some.InformationEvent(new DateTime(2012, 10, 28)),
-            e2 = Some.InformationEvent(e1.Timestamp.AddMilliseconds(1)),
-            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(29)),
-            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(1));
+            e2 = Some.InformationEvent(e1.Timestamp.AddSeconds(1)),
+            e3 = Some.InformationEvent(e2.Timestamp.AddMinutes(28)),
+            e4 = Some.InformationEvent(e3.Timestamp.AddMinutes(3));
         LogEvent[] logEvents = new[] { e1, e2, e3, e4 };
 
         foreach (var logEvent in logEvents)