1 files changed, 68 insertions, 0 deletions
diff --git a/tests/Jellyfin.Extensions.Tests/Json/Converters/JsonGuidConverterTests.cs b/tests/Jellyfin.Extensions.Tests/Json/Converters/JsonGuidConverterTests.cs
new file mode 100644
index 000000000..8465d465a
--- /dev/null
+++ b/tests/Jellyfin.Extensions.Tests/Json/Converters/JsonGuidConverterTests.cs
@@ -0,0 +1,68 @@
+using System;
+using System.Text.Json;
+using Jellyfin.Extensions.Json.Converters;
+using Xunit;
+
+namespace Jellyfin.Extensions.Tests.Json.Converters
+{
+    public class JsonGuidConverterTests
+    {
+        private readonly JsonSerializerOptions _options;
+
+        public JsonGuidConverterTests()
+        {
+            _options = new JsonSerializerOptions();
+            _options.Converters.Add(new JsonGuidConverter());
+        }
+
+        [Fact]
+        public void Deserialize_Valid_Success()
+        {
+            Guid value = JsonSerializer.Deserialize<Guid>(@"""a852a27afe324084ae66db579ee3ee18""", _options);
+            Assert.Equal(new Guid("a852a27afe324084ae66db579ee3ee18"), value);
+        }
+
+        [Fact]
+        public void Deserialize_ValidDashed_Success()
+        {
+            Guid value = JsonSerializer.Deserialize<Guid>(@"""e9b2dcaa-529c-426e-9433-5e9981f27f2e""", _options);
+            Assert.Equal(new Guid("e9b2dcaa-529c-426e-9433-5e9981f27f2e"), value);
+        }
+
+        [Fact]
+        public void Roundtrip_Valid_Success()
+        {
+            Guid guid = new Guid("a852a27afe324084ae66db579ee3ee18");
+            string value = JsonSerializer.Serialize(guid, _options);
+            Assert.Equal(guid, JsonSerializer.Deserialize<Guid>(value, _options));
+        }
+
+        [Fact]
+        public void Deserialize_Null_EmptyGuid()
+        {
+            Assert.Equal(Guid.Empty, JsonSerializer.Deserialize<Guid>("null", _options));
+        }
+
+        [Fact]
+        public void Serialize_EmptyGuid_EmptyGuid()
+        {
+            Assert.Equal($"\"{Guid.Empty:N}\"", JsonSerializer.Serialize(Guid.Empty, _options));
+        }
+
+        [Fact]
+        public void Serialize_Valid_NoDash_Success()
+        {
+            var guid = new Guid("531797E9-9457-40E0-88BC-B1D6D38752FA");
+            var str = JsonSerializer.Serialize(guid, _options);
+            Assert.Equal($"\"{guid:N}\"", str);
+        }
+
+        [Fact]
+        public void Serialize_Nullable_Success()
+        {
+            Guid? guid = new Guid("531797E9-9457-40E0-88BC-B1D6D38752FA");
+            var str = JsonSerializer.Serialize(guid, _options);
+            Assert.Equal($"\"{guid:N}\"", str);
+        }
+    }
+}