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migrate remaining test projects from MSTest to xUnit #1

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Merged
AdamTovatt merged 1 commit into from
Apr 19, 2026
Merged

migrate remaining test projects from MSTest to xUnit #1

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1 change: 1 addition & 0 deletions VectorSharp.Embedding.NomicEmbed.Tests/AssemblyInfo.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
[assembly: CollectionBehavior(DisableTestParallelization = true)]
71 changes: 34 additions & 37 deletions VectorSharp.Embedding.NomicEmbed.Tests/EmbeddingPerformanceTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,7 @@

namespace VectorSharp.Embedding.NomicEmbed.Tests
{
[TestClass]
[TestCategory("RequiresModel")]
[DoNotParallelize]
[Trait("Category", "RequiresModel")]
public class EmbeddingPerformanceTests
{
private const int WarmupCount = 5;
Expand All @@ -17,10 +15,9 @@ private static string GetModelDirectory()
string assemblyDir = Path.GetDirectoryName(typeof(EmbeddingPerformanceTests).Assembly.Location)!;
string modelsDir = Path.Combine(assemblyDir, "Models");

if (!Directory.Exists(modelsDir) || !File.Exists(Path.Combine(modelsDir, "model_int8.onnx")))
{
Assert.Inconclusive("Model files not found. Run tools/download-nomic-model.sh first.");
}
Skip.IfNot(
Directory.Exists(modelsDir) && File.Exists(Path.Combine(modelsDir, "model_int8.onnx")),
"Model files not found. Run tools/download-nomic-model.sh first.");

return modelsDir;
}
Expand All @@ -36,7 +33,7 @@ private static string[] CreateSampleTexts(int count)
return texts;
}

[TestMethod]
[SkippableFact]
public async Task PerformanceTest_SingleWorkerThroughput()
{
string modelsDir = GetModelDirectory();
Expand All @@ -62,7 +59,7 @@ public async Task PerformanceTest_SingleWorkerThroughput()
for (int i = 0; i < EmbeddingCount; i++)
{
float[] result = await service.EmbedAsync(texts[i]);
Assert.AreEqual(768, result.Length);
Assert.Equal(768, result.Length);
}

timer.Stop();
Expand All @@ -75,13 +72,13 @@ public async Task PerformanceTest_SingleWorkerThroughput()
Console.WriteLine($"Per embedding: {msPerEmbedding:F2} ms");
Console.WriteLine($"Throughput: {embeddingsPerSecond:F1} embeddings/second");

Assert.IsTrue(timer.ElapsedMilliseconds > 0);
Assert.True(timer.ElapsedMilliseconds > 0);
}

[TestMethod]
[DataRow(1)]
[DataRow(2)]
[DataRow(4)]
[SkippableTheory]
[InlineData(1)]
[InlineData(2)]
[InlineData(4)]
public async Task PerformanceTest_ThroughputByConcurrency(int concurrency)
{
string modelsDir = GetModelDirectory();
Expand Down Expand Up @@ -118,23 +115,23 @@ public async Task PerformanceTest_ThroughputByConcurrency(int concurrency)
Console.WriteLine($"Per embedding: {msPerEmbedding:F2} ms");
Console.WriteLine($"Throughput: {embeddingsPerSecond:F1} embeddings/second");

Assert.AreEqual(EmbeddingCount, results.Length);
Assert.Equal(EmbeddingCount, results.Length);
foreach (float[] result in results)
{
Assert.AreEqual(768, result.Length);
Assert.Equal(768, result.Length);
}
}

[TestMethod]
[DataRow(1, 0)]
[DataRow(2, 0)]
[DataRow(4, 0)]
[DataRow(2, 2)]
[DataRow(3, 2)]
[DataRow(4, 2)]
[DataRow(6, 2)]
[DataRow(6, 3)]
[DataRow(9, 2)]
[SkippableTheory]
[InlineData(1, 0)]
[InlineData(2, 0)]
[InlineData(4, 0)]
[InlineData(2, 2)]
[InlineData(3, 2)]
[InlineData(4, 2)]
[InlineData(6, 2)]
[InlineData(6, 3)]
[InlineData(9, 2)]
public async Task PerformanceTest_ThreadsVsConcurrency(int concurrency, int intraOpThreads)
{
string modelsDir = GetModelDirectory();
Expand Down Expand Up @@ -174,10 +171,10 @@ public async Task PerformanceTest_ThreadsVsConcurrency(int concurrency, int intr
double embeddingsPerSecond = EmbeddingCount / timer.Elapsed.TotalSeconds;
Console.WriteLine($"Total: {timer.ElapsedMilliseconds:N0} ms, Throughput: {embeddingsPerSecond:F1} embeddings/sec");

Assert.AreEqual(EmbeddingCount, results.Length);
Assert.Equal(EmbeddingCount, results.Length);
}

[TestMethod]
[SkippableFact]
public async Task PerformanceTest_MaxThroughput()
{
string modelsDir = GetModelDirectory();
Expand Down Expand Up @@ -221,14 +218,14 @@ public async Task PerformanceTest_MaxThroughput()
Console.WriteLine($"Per embedding: {timer.Elapsed.TotalMilliseconds / count:F2} ms");
Console.WriteLine($"Throughput: {embeddingsPerSecond:F1} embeddings/sec");

Assert.AreEqual(count, results.Length);
Assert.Equal(count, results.Length);
}

[TestMethod]
[DataRow(0)]
[DataRow(2)]
[DataRow(3)]
[DataRow(4)]
[SkippableTheory]
[InlineData(0)]
[InlineData(2)]
[InlineData(3)]
[InlineData(4)]
public async Task PerformanceTest_SweetSpotThroughput(int intraOpThreads)
{
string modelsDir = GetModelDirectory();
Expand Down Expand Up @@ -274,10 +271,10 @@ public async Task PerformanceTest_SweetSpotThroughput(int intraOpThreads)
Console.WriteLine($"Per embedding: {timer.Elapsed.TotalMilliseconds / count:F2} ms");
Console.WriteLine($"Throughput: {embeddingsPerSecond:F1} embeddings/sec");

Assert.AreEqual(count, results.Length);
Assert.Equal(count, results.Length);
}

[TestMethod]
[SkippableFact]
public async Task PerformanceTest_ConcurrencyScaling()
{
string modelsDir = GetModelDirectory();
Expand Down Expand Up @@ -327,7 +324,7 @@ public async Task PerformanceTest_ConcurrencyScaling()
Console.WriteLine($"Concurrency {concurrency}: {speedup:F2}x vs single worker");
}

Assert.IsTrue(results[1] > 0);
Assert.True(results[1] > 0);
}
}
}
1 change: 0 additions & 1 deletion VectorSharp.Embedding.NomicEmbed.Tests/MSTestSettings.cs
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