Benchmarks added & reorganized.

Benchmarks/Add.cs

@@ -0,0 +1,62 @@
+using Collections.Pooled;
+
+namespace Recyclable.Collections.Benchmarks
+{
+	public partial class RecyclableCollectionsBenchmarks
+	{
+		public void Array_Add()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			var list = new int[dataCount];
+			for (var i = 0; i < dataCount; i++)
+			{
+				list[i] = data[i];
+			}
+		}
+
+		public void List_Add()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			var list = new List<int>();
+			for (var i = 0; i < dataCount; i++)
+			{
+				list.Add(data[i]);
+			}
+		}
+
+		public void PooledList_Add()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			using var list = new PooledList<int>(ClearMode.Auto);
+			for (var i = 0; i < dataCount; i++)
+			{
+				list.Add(data[i]);
+			}
+		}
+
+		public void RecyclableList_Add()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			using var list = new RecyclableList<int>();
+			for (var i = 0; i < dataCount; i++)
+			{
+				list.Add(data[i]);
+			}
+		}
+
+		public void RecyclableLongList_Add()
+		{
+			var data = TestObjects;
+			var dataCount = TestObjectCount;
+			using var list = new RecyclableLongList<int>();
+			for (var i = 0; i < dataCount; i++)
+			{
+				list.Add(data[i]);
+			}
+		}
+	}
+}