New POC benchmarks added.

Recyclable.Collections.Benchmarks/POC/GreaterOperatorvsDoesntEqualOperator.Benchmarks.cs

@@ -0,0 +1,57 @@
+using BenchmarkDotNet.Attributes;
+using System.Runtime.CompilerServices;
+
+#pragma warning disable CA1822
+
+namespace Recyclable.Collections.Benchmarks.POC
+{
+	public class GreaterOperatorVsDoesntEqualOperatorBenchmarks
+	{
+		private static readonly long num = RecyclableDefaults.MinItemsCountForParallelization;
+
+		public void Setup()
+		{
+			Console.WriteLine($"*** We're comparing if {num} is < 0 ***");
+		}
+
+		public void Cleanup() { }
+
+#pragma warning disable RCS1163, IDE0060
+		[MethodImpl(MethodImplOptions.NoInlining)]
+		private static void DoNothing<T>(T item)
+		{
+		}
+
+#pragma warning restore RCS1163
+
+		[Benchmark(Baseline = true)]
+		public void CompareWithGreater()
+		{
+			DoNothing(num > 0 ? 1 : 0);
+		}
+
+		[Benchmark]
+		public void CompareWithGreaterEqual()
+		{
+			DoNothing(num >= 0 ? 1 : 0);
+		}
+
+		[Benchmark]
+		public void CompareWithDoesntEqual()
+		{
+			DoNothing(num != 0 ? 1 : 0);
+		}
+
+		[Benchmark]
+		public void CompareWithLess()
+		{
+			DoNothing(num < 0 ? 1 : 0);
+		}
+
+		[Benchmark]
+		public void CompareWithEqual()
+		{
+			DoNothing(num == 0 ? 0 : 1);
+		}
+	}
+}