using System.Collections;

namespace RhSolutions.ML.Tests;
public abstract class DatasetBase : IEnumerable
{	
	protected virtual string FileName {get;set;} = string.Empty;
	public IEnumerator GetEnumerator()
	{
		string path = Path.Combine("..", "..", "..", "TestData", $"{FileName}.csv");
		using FileStream stream = new(path, FileMode.Open, FileAccess.Read);
		StreamReader reader = new(stream);
		string? inputLine = reader.ReadLine();
		while (inputLine != null)
		{
			var data = inputLine.Split(';');
			yield return new Product { Name = data[0], Type = data[1] };
			inputLine = reader.ReadLine();
		}
		reader.Close();
		stream.Close();
	}
}