Partial support for items counts exceeding int.MaxValue

Recyclable.Collections.Benchmarks/BenchmarkBase.cs

@@ -6,7 +6,7 @@ namespace Recyclable.Collections.Benchmarks
 	{
 		//[Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 1_000_000)]
 		//[Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 1_000_000)]
-		public int TestObjectCount = 1_000_000;
+		public long TestObjectCount = 1_000_000;
 
 		//[Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200)]
 		//[Params(10, 20, 50, 100)]
@@ -15,8 +15,8 @@ namespace Recyclable.Collections.Benchmarks
 		public int BlockSize => TestObjectCount switch
 		{
 			0 => 1,
-			> 0 and <= 10 => TestObjectCount,
-			_ => TestObjectCount / Divider > 0 ? TestObjectCount / Divider : TestObjectCount
+			> 0 and <= 10 => (int)TestObjectCount,
+			_ => TestObjectCount / Divider > 0 ? checked((int)(TestObjectCount / Divider)) : checked((int)TestObjectCount)
 		};
 
 		protected object[]? _testObjects;
@@ -29,7 +29,16 @@ namespace Recyclable.Collections.Benchmarks
 		protected RecyclableArrayList<object> TestObjectsAsRecyclableArrayList => _testObjectsAsRecyclableArrayList ?? throw new NullReferenceException("Something is wrong and the field is not initialized");
 		protected RecyclableList<object>? _testObjectsAsRecyclableList;
 		protected RecyclableList<object> TestObjectsAsRecyclableList => _testObjectsAsRecyclableList ?? throw new NullReferenceException("Something is wrong and the field is not initialized");
-		protected IEnumerable<object> TestObjectsAsIEnumerable => Enumerable.Range(1, TestObjectCount).Select(static x => new object());
+		protected IEnumerable<object> TestObjectsAsIEnumerable
+		{
+			get
+			{
+				for (long i = 0; i < TestObjectCount; i++)
+				{
+					yield return new object();
+				}
+			}
+		}
 
 		protected static void DoNothing<T>(T obj)
 		{