correct unit test

Author: neuecc

src/ToonEncoder.Generator/ToonEncoderGenerator.cs

@@ -74,6 +74,10 @@ static void EmitTabularArrayConverter(SourceProductionContext sourceProductionCo
         }));
 
         var source = $$"""
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+
 using Cysharp.AI.Internal;
 using System;
 using System.Buffers;

src/ToonEncoder/ToonEncoder.cs

@@ -39,13 +39,13 @@ public static void Encode<TBufferWriter>(ref TBufferWriter bufferWriter, JsonEle
     {
         var toonWriter = ToonWriter.Create(ref bufferWriter);
         Encode(ref toonWriter, element);
+        toonWriter.Flush();
     }
 
     public static void Encode<TBufferWriter>(ref ToonWriter<TBufferWriter> toonWriter, JsonElement element)
         where TBufferWriter : IBufferWriter<byte>
     {
         WriteElement(ref toonWriter, element);
-        toonWriter.Flush();
     }
 
     public static byte[] EncodeToUtf8Bytes(JsonElement element)

tests/ToonEncoder.Tests/FixtureTest.cs

@@ -1,26 +1,23 @@
 using Cysharp.AI;
 using System.Buffers;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.Json;
-using System.Xml.Linq;
-using TUnit.Core;
 
 namespace ToonEncoder.Tests;
 
 // https://github.com/toon-format/spec/tree/main/tests
 
 public class FixtureTest
 {
-    public record EncodeTestData(TestCase Fixture)
+    public record struct EncodeTestData(TestCase Fixture)
     {
         public override string ToString()
         {
             return Fixture.Name;
         }
     }
 
-    public async Task<EncodeTestData[]> LoadTestCases(string filePath)
+    public static async Task<EncodeTestData[]> LoadTestCases(string filePath)
     {
         var fullPath = Path.Combine(Directory.GetCurrentDirectory(), filePath);
         var json = await File.ReadAllTextAsync(fullPath);
@@ -111,6 +108,7 @@ public async Task Delimiters(EncodeTestData testData)
         var toonWriter = ToonWriter.Create(ref bufferWriter, delimiter);
 
         Cysharp.AI.ToonEncoder.Encode(ref toonWriter, testData.Fixture.Input);
+        toonWriter.Flush();
 
         var toon = Encoding.UTF8.GetString(bufferWriter.WrittenSpan);
         await Assert.That(toon).IsEqualTo(testData.Fixture.Expected);

tests/ToonEncoder.Tests/ToonEncoderEncodeAsTabularArrayTests.cs

@@ -55,6 +55,7 @@ public async Task EncodeAsTabularArray_ToonWriter_ProducesTabularLayout()
         var toonWriter = ToonWriter.Create(ref bufferWriter);
 
         Cysharp.AI.ToonEncoder.EncodeAsTabularArray(ref toonWriter, element);
+        toonWriter.Flush();
 
         var result = Encoding.UTF8.GetString(bufferWriter.WrittenSpan);
         await Assert.That(result).IsEqualTo(ExpectedTabular);

tests/ToonEncoder.Tests/ToonEncoderEncodeTests.cs

@@ -54,6 +54,7 @@ public async Task Encode_WithToonWriter_FlushesResult()
         var toonWriter = ToonWriter.Create(ref bufferWriter);
 
         Cysharp.AI.ToonEncoder.Encode(ref toonWriter, element);
+        toonWriter.Flush();
 
         var result = Encoding.UTF8.GetString(bufferWriter.WrittenSpan);
         await Assert.That(result).IsEqualTo(ExpectedToon);