Integral comparison benchmarks added

Recyclable.Collections.Benchmarks/POC/LessOperatorvsAndOperatorBenchmarks.cs

@@ -0,0 +1,49 @@
+using BenchmarkDotNet.Attributes;
+using System.Runtime.CompilerServices;
+
+namespace Recyclable.Collections.Benchmarks.POC
+{
+	public class LessOperatorVsAndOperatorBenchmarks
+	{
+		private const int bitShift = 1 << 31;
+		private static Random _rnd = new(1);
+		private static int num = -Math.Abs(_rnd.Next());
+
+		public void Setup()
+		{
+			num = -1;
+			Console.WriteLine($"*** We're comparing if {num} is < 0 ***");
+		}
+
+		public void Cleanup() { }
+
+		[MethodImpl(MethodImplOptions.NoInlining)]
+		private static void DoNothing<T>(T item)
+		{ }
+
+
+		[Benchmark(Baseline = true)]
+		public void CompareWithLess()
+		{
+			DoNothing(num < 0);
+		}
+
+		[Benchmark]
+		public void CompareWithAnd()
+		{
+			DoNothing((num & bitShift) != 0);
+		}
+
+		[Benchmark]
+		public void CompareWithEqual()
+		{
+			DoNothing(num == -1);
+		}
+
+		[Benchmark]
+		public void CompareToZero()
+		{
+			DoNothing(num == 0);
+		}
+	}
+}