Code from [Plain Text • Dylan Beattie • GOTO 2023 - YouTube](https://www.youtube.com/watch?v=4mRxIgu9R70) for testing Unicode Normalization forms

[dotnet_summit_by.cs](https://gist.github.com/dylanbeattie/336b6b8990f0db6dd00d238ad114092a)

using System;
using System.Text;

namespace DotNetSummitBy {
    
	class Program {

		static NormalizationForm[] forms = new[] {
			NormalizationForm.FormC,    NormalizationForm.FormD,
			NormalizationForm.FormKC,	NormalizationForm.FormKD
		};

		static void Compare(string s1, string s2) {
			Console.WriteLine($"s1 == s2: {s1 == s2}");
			foreach (var form in forms) {
				var result = s1.Normalize(form) == s2.Normalize(form);
				Console.WriteLine($"{form}: {result}");
			}
		}

		static void Main(string[] args) {
			Console.OutputEncoding = System.Text.Encoding.UTF8;
			var s1 = "Ⓗⓔⓛⓛⓞ";
			var s2 = "Hello";
			Compare(s1, s2);
		}
	}
}