Benchmarks added & reorganized.

POC/SpanVsArrayBenchmarks.cs

@@ -0,0 +1,102 @@
+// Ignore Spelling: Poc
+
+using BenchmarkDotNet.Attributes;
+using Collections.Benchmarks.Core;
+
+namespace Recyclable.Collections.Benchmarks.POC
+{
+	public enum SpanVsArrayBenchmarkType
+	{
+		ArrayGetWithVar,
+		ArrayGetWithField,
+		SpanGet,
+		ArraySetWithVar,
+		ArraySetWithField,
+		SpanSet
+	}
+
+	public class SpanVsArrayBenchmarks : DataDrivenBenchmarksBase<SpanVsArrayBenchmarkType>
+	{
+		// [Params(SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet)]
+		// [Params(SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet)]
+		[Params
+		(
+			SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet,
+			SpanVsArrayBenchmarkType.ArraySetWithField, SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet
+		)]
+		public override SpanVsArrayBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
+
+		[Params(SpanVsArrayBenchmarkType.ArrayGetWithField)]
+		// [Params(SpanVsArrayBenchmarkType.ArraySetWithField)]
+		public override SpanVsArrayBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
+
+		protected override Action GetTestMethod(SpanVsArrayBenchmarkType benchmarkType) => benchmarkType switch
+		{
+			SpanVsArrayBenchmarkType.ArrayGetWithVar => ArrayGetWithVar,
+			SpanVsArrayBenchmarkType.ArrayGetWithField => ArrayGetWithField,
+			SpanVsArrayBenchmarkType.SpanGet => SpanGet,
+			SpanVsArrayBenchmarkType.ArraySetWithVar => ArraySetWithVar,
+			SpanVsArrayBenchmarkType.ArraySetWithField => ArraySetWithField,
+			SpanVsArrayBenchmarkType.SpanSet => SpanSet,
+			_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
+		};
+
+		public void ArrayGetWithVar()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			for (int i = 0; i < dataCount; i++)
+			{
+				DoNothing.With(data[i]);
+			}
+		}
+
+		public void ArrayGetWithField()
+		{
+			var dataCount = TestObjectCount;
+			for (int i = 0; i < dataCount; i++)
+			{
+				DoNothing.With(_testObjects![i]);
+			}
+		}
+
+		public void SpanGet()
+		{
+			var dataCount = TestObjectCount;
+			Span<int> data = new(_testObjects, 0, dataCount);
+			for (int i = 0; i < dataCount; i++)
+			{
+				DoNothing.With(data[i]);
+			}
+		}
+
+		public void ArraySetWithVar()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			for (int i = 0; i < dataCount; i++)
+			{
+				data[i] = i;
+			}
+		}
+
+		public void ArraySetWithField()
+		{
+			var dataCount = TestObjectCount;
+			for (int i = 0; i < dataCount; i++)
+			{
+				_testObjects![i] = i;
+			}
+		}
+
+		public void SpanSet()
+		{
+			var dataCount = TestObjectCount;
+			Span<int> data = new(_testObjects, 0, dataCount);
+			for (int i = 0; i < dataCount; i++)
+			{
+				data[i] = i;
+			}
+		}
+	}
+}