Address comments

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/Jellyfin.Model.Tests/Extensions/StringHelperTests.cs b/tests/Jellyfin.Model.Tests/Extensions/StringHelperTests.cs
new file mode 100644
index 000000000..d68cf0f7c
--- /dev/null
+++ b/tests/Jellyfin.Model.Tests/Extensions/StringHelperTests.cs
@@ -0,0 +1,19 @@
+using System;
+using MediaBrowser.Model.Extensions;
+using Xunit;
+
+namespace Jellyfin.Model.Tests.Extensions
+{
+    public class StringHelperTests
+    {
+        [Theory]
+        [InlineData("", "")]
+        [InlineData("banana", "Banana")]
+        [InlineData("Banana", "Banana")]
+        [InlineData("ä", "Ä")]
+        public void FirstToUpperTest(string str, string result)
+        {
+            Assert.Equal(result, StringHelper.FirstToUpper(str));
+        }
+    }
+}