1 files changed, 89 insertions, 0 deletions
diff --git a/tests/Jellyfin.Api.Tests/Helpers/RequestHelpersTests.cs b/tests/Jellyfin.Api.Tests/Helpers/RequestHelpersTests.cs
new file mode 100644
index 000000000..97e441b1d
--- /dev/null
+++ b/tests/Jellyfin.Api.Tests/Helpers/RequestHelpersTests.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using Jellyfin.Api.Helpers;
+using Jellyfin.Data.Enums;
+using Xunit;
+
+namespace Jellyfin.Api.Tests.Helpers
+{
+    public static class RequestHelpersTests
+    {
+        [Theory]
+        [MemberData(nameof(GetOrderBy_Success_TestData))]
+        public static void GetOrderBy_Success(IReadOnlyList<string> sortBy, IReadOnlyList<SortOrder> requestedSortOrder, (string, SortOrder)[] expected)
+        {
+            Assert.Equal(expected, RequestHelpers.GetOrderBy(sortBy, requestedSortOrder));
+        }
+
+        public static IEnumerable<object[]> GetOrderBy_Success_TestData()
+        {
+            yield return new object[]
+            {
+                Array.Empty<string>(),
+                Array.Empty<SortOrder>(),
+                Array.Empty<(string, SortOrder)>()
+            };
+            yield return new object[]
+            {
+                new string[]
+                {
+                    "IsFavoriteOrLiked",
+                    "Random"
+                },
+                Array.Empty<SortOrder>(),
+                new (string, SortOrder)[]
+                {
+                    ("IsFavoriteOrLiked", SortOrder.Ascending),
+                    ("Random", SortOrder.Ascending),
+                }
+            };
+            yield return new object[]
+            {
+                new string[]
+                {
+                    "SortName",
+                    "ProductionYear"
+                },
+                new SortOrder[]
+                {
+                    SortOrder.Descending
+                },
+                new (string, SortOrder)[]
+                {
+                    ("SortName", SortOrder.Descending),
+                    ("ProductionYear", SortOrder.Descending),
+                }
+            };
+        }
+
+        [Fact]
+        public static void GetItemTypeStrings_Empty_Empty()
+        {
+            Assert.Empty(RequestHelpers.GetItemTypeStrings(Array.Empty<BaseItemKind>()));
+        }
+
+        [Fact]
+        public static void GetItemTypeStrings_Valid_Success()
+        {
+            BaseItemKind[] input =
+            {
+                BaseItemKind.AggregateFolder,
+                BaseItemKind.Audio,
+                BaseItemKind.BasePluginFolder,
+                BaseItemKind.CollectionFolder
+            };
+
+            string[] expected =
+            {
+                "AggregateFolder",
+                "Audio",
+                "BasePluginFolder",
+                "CollectionFolder"
+            };
+
+            var res = RequestHelpers.GetItemTypeStrings(input);
+
+            Assert.Equal(expected, res);
+        }
+    }
+}