namespace RhSolutions.ML.Tests; public abstract class TestBase { protected static string _appPath = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]) ?? "."; protected static string _dataPath = Path.Combine(_appPath, "..", "..", "..", "..", "Models", "model.zip"); protected MLContext _mlContext; protected PredictionEngine _predEngine; public TestBase() { _mlContext = new MLContext(seed: 0); ITransformer loadedNodel = _mlContext.Model.Load(_dataPath, out var _); _predEngine = _mlContext.Model.CreatePredictionEngine(loadedNodel); } public void Execute(string name, string expectedGroup) { Product p = new() { Name = name }; var prediction = _predEngine.Predict(p); Assert.That(prediction.Type, Is.EqualTo(expectedGroup)); } public void Execute(Product expected) { Product actual = new() { Name = expected.Name }; var prediction = _predEngine.Predict(actual); Assert.That(prediction.Type, Is.EqualTo(expected.Type)); } }