1 files changed, 29 insertions, 0 deletions
diff --git a/tests/Jellyfin.Extensions.Tests/AlphanumericComparatorTests.cs b/tests/Jellyfin.Extensions.Tests/AlphanumericComparatorTests.cs
new file mode 100644
index 000000000..7730841a1
--- /dev/null
+++ b/tests/Jellyfin.Extensions.Tests/AlphanumericComparatorTests.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Linq;
+using Xunit;
+
+namespace Jellyfin.Extensions.Tests
+{
+    public class AlphanumericComparatorTests
+    {
+        // InlineData is pre-sorted
+        [Theory]
+        [InlineData(null, "", "1", "9", "10", "a", "z")]
+        [InlineData("50F", "100F", "SR9", "SR100")]
+        [InlineData("image-1.jpg", "image-02.jpg", "image-4.jpg", "image-9.jpg", "image-10.jpg", "image-11.jpg", "image-22.jpg")]
+        [InlineData("Hard drive 2GB", "Hard drive 20GB")]
+        [InlineData("b", "e", "è", "ě", "f", "g", "k")]
+        [InlineData("123456789", "123456789a", "abc", "abcd")]
+        [InlineData("12345678912345678912345678913234567891", "123456789123456789123456789132345678912")]
+        [InlineData("12345678912345678912345678913234567891", "12345678912345678912345678913234567891")]
+        [InlineData("12345678912345678912345678913234567891", "12345678912345678912345678913234567892")]
+        [InlineData("12345678912345678912345678913234567891a", "12345678912345678912345678913234567891a")]
+        [InlineData("12345678912345678912345678913234567891a", "12345678912345678912345678913234567891b")]
+        public void AlphanumericComparatorTest(params string?[] strings)
+        {
+            var copy = strings.Reverse().ToArray();
+            Array.Sort(copy, new AlphanumericComparator());
+            Assert.True(strings.SequenceEqual(copy));
+        }
+    }
+}