From d52806952e67ce2167c418388500c97d2e65640b Mon Sep 17 00:00:00 2001
From: axunonb <axunonb@users.noreply.github.com>
Date: Wed, 2 Oct 2024 09:04:46 +0200
Subject: [PATCH] Make TimeZoneConverter.ToUtc(DateTime, string) static

---
 Axuno.Tools.Tests/DateAndTime/TimeZoneConverterTests.cs | 2 +-
 Axuno.Tools/DateAndTime/TimeZoneConverter.cs            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Axuno.Tools.Tests/DateAndTime/TimeZoneConverterTests.cs b/Axuno.Tools.Tests/DateAndTime/TimeZoneConverterTests.cs
index e388945..6e4f01d 100644
--- a/Axuno.Tools.Tests/DateAndTime/TimeZoneConverterTests.cs
+++ b/Axuno.Tools.Tests/DateAndTime/TimeZoneConverterTests.cs
@@ -186,7 +186,7 @@ public void ConvertTimeZoneToUtc_ShouldReturnNull_WhenDateTimeOfAnyKindIsNull()
         DateTime? dateTimeOfAnyKind = null;
 
         // Act
-        var convertedDateTime = GetTimeZoneConverter("en-US").ToUtc(dateTimeOfAnyKind, "Europe/Berlin");
+        var convertedDateTime = Axuno.Tools.DateAndTime.TimeZoneConverter.ToUtc(dateTimeOfAnyKind, "Europe/Berlin");
 
         // Assert
         Assert.That(convertedDateTime, Is.Null);
diff --git a/Axuno.Tools/DateAndTime/TimeZoneConverter.cs b/Axuno.Tools/DateAndTime/TimeZoneConverter.cs
index 251df0f..37f840c 100644
--- a/Axuno.Tools/DateAndTime/TimeZoneConverter.cs
+++ b/Axuno.Tools/DateAndTime/TimeZoneConverter.cs
@@ -71,7 +71,7 @@ public DateTime ToUtc(DateTime zoneDateTime)
         return ToUtc(zoneDateTime, _ianaTimeZoneId);
     }
 
-    public DateTime? ToUtc(DateTime? zoneDateTime, string timeZoneId)
+    public static DateTime? ToUtc(DateTime? zoneDateTime, string timeZoneId)
     {
         if (!zoneDateTime.HasValue) return null;