1 files changed, 40 insertions, 2 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs b/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs
index 6d6bba4fc4..5bcfc580ff 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs
+++ b/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs
@@ -22,7 +22,7 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
             });
             var countries = localizationManager.GetCountries().ToList();
 
-            Assert.Equal(139, countries.Count);
+            Assert.Equal(140, countries.Count);
 
             var germany = countries.FirstOrDefault(x => x.Name.Equals("DE", StringComparison.Ordinal));
             Assert.NotNull(germany);
@@ -41,7 +41,7 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
             await localizationManager.LoadAll();
             var cultures = localizationManager.GetCultures().ToList();
 
-            Assert.Equal(194, cultures.Count);
+            Assert.Equal(496, cultures.Count);
 
             var germany = cultures.FirstOrDefault(x => x.TwoLetterISOLanguageName.Equals("de", StringComparison.Ordinal));
             Assert.NotNull(germany);
@@ -99,6 +99,25 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
             Assert.Contains("ger", germany.ThreeLetterISOLanguageNames);
         }
 
+        [Theory]
+        [InlineData("mul", "Multiple languages")]
+        [InlineData("und", "Undetermined")]
+        [InlineData("mis", "Uncoded languages")]
+        [InlineData("zxx", "No linguistic content; Not applicable")]
+        public async Task FindLanguageInfo_ISO6392Only_Success(string code, string expectedDisplayName)
+        {
+            var localizationManager = Setup(new ServerConfiguration
+            {
+                UICulture = "en-US"
+            });
+            await localizationManager.LoadAll();
+
+            var culture = localizationManager.FindLanguageInfo(code);
+            Assert.NotNull(culture);
+            Assert.Equal(expectedDisplayName, culture.DisplayName);
+            Assert.Equal(code, culture.ThreeLetterISOLanguageName);
+        }
+
         [Fact]
         public async Task GetParentalRatings_Default_Success()
         {
@@ -204,6 +223,25 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
         }
 
         [Theory]
+        [InlineData("TV-MA", "DE", 17, 1)] // US-only rating, DE country code
+        [InlineData("PG-13", "FR", 13, 0)] // US-only rating, FR country code
+        [InlineData("R", "JP", 17, 0)] // US-only rating, JP country code
+        public async Task GetRatingScore_FallbackPrioritizesUS_Success(string rating, string countryCode, int expectedScore, int? expectedSubScore)
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                MetadataCountryCode = countryCode
+            });
+            await localizationManager.LoadAll();
+
+            var score = localizationManager.GetRatingScore(rating);
+
+            Assert.NotNull(score);
+            Assert.Equal(expectedScore, score.Score);
+            Assert.Equal(expectedSubScore, score.SubScore);
+        }
+
+        [Theory]
         [InlineData("Default", "Default")]
         [InlineData("HeaderLiveTV", "Live TV")]
         public void GetLocalizedString_Valid_Success(string key, string expected)