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

        public void WaitChain()
        {
            Process root = CreateProcess(() =>
            {
                Process child1 = CreateProcess(() =>
                {
                    Process child2 = CreateProcess(() =>
                    {
                        Process child3 = CreateProcess(() => SuccessExitCode);
                        child3.Start();
                        Assert.True(child3.WaitForExit(WaitInMS));
                        return child3.ExitCode;
                    });
                    child2.Start();
                    Assert.True(child2.WaitForExit(WaitInMS));
                    return child2.ExitCode;
                });
                child1.Start();
                Assert.True(child1.WaitForExit(WaitInMS));
                return child1.ExitCode;
            });
            root.Start();
            Assert.True(root.WaitForExit(WaitInMS));
            Assert.Equal(SuccessExitCode, root.ExitCode);
        }