using MultiThreadingStudy.Core;

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

namespace MultiThreadingStudy.xUnitTest
{
    /// <summary>
    /// 线程的本地存储
    /// </summary>
    public class ThreadLocalStorageTest
    {
        private readonly ITestOutputHelper output;

        public ThreadLocalStorageTest(ITestOutputHelper outputHelper)
        {
            output = outputHelper;
        }

        [Fact]
        public void Computer_Test()
        {
            Computer computer = new Computer();

            List<Thread> threads = new List<Thread>()
            { 
                new Thread(new ThreadStart(computer.SumCount)) { Name = "thread_a" },
                new Thread(new ThreadStart(computer.SumCount)) { Name = "thread_b" },
            };

            foreach (Thread thread in threads)
            {
                thread.Start();
            }

            foreach (Thread thread in threads)
            {
                thread.Join();
            }

            output.WriteLine($"调用线程 TotalCount = " + Computer.TotalCount);

            //不严谨：应该是<=
            Assert.True(Computer.TotalCount < computer.LoopNumber * threads.Count);
        }
    }
}