RhSolutions-ML/RhSolutions.ML.Tests/RhSolutionsTests.cs

using RhSolutions.ML.Lib;

namespace RhSolutions.ML.Tests;

public abstract class RhSolutionsTests
{
	protected static string _appPath = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]) ?? ".";
	protected static string _dataPath = Path.Combine(_appPath, "..", "..", "..", "..", "Models", "model.zip");
	protected MLContext _mlContext;
	protected PredictionEngine<Product, TypePrediction> _predEngine;
	
	public RhSolutionsTests()
	{
		RhSolutionsMLBuilder.RebuildModel();
		_mlContext = new MLContext(seed: 0);
		ITransformer loadedNodel = _mlContext.Model.Load(_dataPath, out var _);
		_predEngine = _mlContext.Model.CreatePredictionEngine<Product, TypePrediction>(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));
	}
}