using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace NotebookStudy.Test
{
    public class CSharpKernelTest
    {

        private ITestOutputHelper _output;
        public CSharpKernelTest(ITestOutputHelper output)
        {
            _output = output;
        }

        [Fact]
        public async Task Test()
        { 
            var kernel = new CSharpKernel();

            var textCode = """
                var msg = "我是C#";
                Console.Write("Hello,");
                Console.Write("C#!");
                """;
            var result = await kernel.SubmitCodeAsync(textCode);

            //从结果中，找到标准输出对象
            string outText = "";
            var standardOutputValueProduceds = result.Events.Where(e => e.GetType().IsAssignableTo(typeof(StandardOutputValueProduced))).Cast<StandardOutputValueProduced>();
            foreach (var produceds in standardOutputValueProduceds) 
            {
                outText += produceds.FormattedValues.First().Value;
            }

            _output.WriteLine(outText);

            Assert.Equal("Hello,C#!", outText);

        }
    }
}