System.Diagnostics.Tests.ProcessWaitingTests.WaitForPeerProcess C# (CSharp) Method

        public void WaitForPeerProcess()
        {
            Process child1 = CreateProcessLong();
            child1.Start();

            Process child2 = CreateProcess(peerId =>
            {
                Process peer = Process.GetProcessById(int.Parse(peerId));
                Console.WriteLine("Signal");
                Assert.True(peer.WaitForExit(WaitInMS));
                return SuccessExitCode;
            }, child1.Id.ToString());
            child2.StartInfo.RedirectStandardOutput = true;
            child2.Start();
            Assert.Equal("Signal", child2.StandardOutput.ReadLine()); // wait for the signal before killing the peer

            child1.Kill();
            Assert.True(child1.WaitForExit(WaitInMS));
            Assert.True(child2.WaitForExit(WaitInMS));

            Assert.Equal(SuccessExitCode, child2.ExitCode);
        }