1 files changed, 53 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Item/PeopleRepositoryNameRangeTests.cs b/tests/Jellyfin.Server.Implementations.Tests/Item/PeopleRepositoryNameRangeTests.cs
new file mode 100644
index 0000000000..754b388ecf
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/Item/PeopleRepositoryNameRangeTests.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Linq;
+using Emby.Server.Implementations.Data;
+using Jellyfin.Database.Implementations.Entities;
+using Jellyfin.Server.Implementations.Item;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Persistence;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Item;
+
+/// <summary>
+/// The letter picker on the person list filters with <c>NameStartsWithOrGreater</c> and <c>NameLessThan</c>.
+/// Names keep the case a metadata provider wrote them in, so the range has to ignore case the same way
+/// the list is sorted, or a capitalised name lands before every lowercase bound.
+/// </summary>
+public sealed class PeopleRepositoryNameRangeTests : SqliteDbTestFixture
+{
+    private readonly PeopleRepository _repository;
+
+    public PeopleRepositoryNameRangeTests()
+    {
+        using (var context = CreateDbContext())
+        {
+            foreach (var name in new[] { "50 Cent", "alpha centauri", "Brad Pitt", "bob dylan", "Zoe Saldana" })
+            {
+                context.Peoples.Add(new People { Id = Guid.NewGuid(), Name = name, PersonType = "Actor" });
+            }
+
+            context.SaveChanges();
+        }
+
+        _repository = new PeopleRepository(CreateDbContextFactory(), new ItemTypeLookup(), new Mock<IItemQueryHelpers>().Object);
+    }
+
+    [Theory]
+    [InlineData(null, "A", new[] { "50 Cent" })]
+    [InlineData(null, "C", new[] { "50 Cent", "alpha centauri", "bob dylan", "Brad Pitt" })]
+    [InlineData("B", "C", new[] { "bob dylan", "Brad Pitt" })]
+    [InlineData("Y", null, new[] { "Zoe Saldana" })]
+    public void GetPeople_NameRange_IgnoresCase(string? nameStartsWithOrGreater, string? nameLessThan, string[] expected)
+    {
+        var result = _repository.GetPeople(new InternalPeopleQuery
+        {
+            NameStartsWithOrGreater = nameStartsWithOrGreater,
+            NameLessThan = nameLessThan
+        });
+
+        Assert.Equal(expected, result.Items.Select(p => p.Name));
+        Assert.Equal(expected.Length, result.TotalRecordCount);
+    }
+}