Benchmarking different ways to negate an integer in C#

gistfile1.txt

// "Inspired" by https://twitter.com/shit_sharp/status/1004360358306467844

using BenchmarkDotNet.Attributes;
using System;

namespace NegativeBenchmark
{
	[MemoryDiagnoser]
	public class NegatingNumbers
	{
		private readonly int value = new Random().Next();

		[Benchmark]
		public int NegateWithNegation() => -this.value;

		[Benchmark]
		public int NegateWithNegativeOne() => this.value * -1;

		[Benchmark]
		public int NegateWithString() => Int32.Parse("-" + this.value.ToString());
	}
  
	class Program
	{
		static void Main() => BenchmarkRunner.Run<NegatingNumbers>();
	}
}