From 4bfb40007a95ca5f6ea961369c8682f986dfb56d Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Sun, 15 Jan 2023 20:19:01 +0100
Subject: [PATCH] Missing IList<T> interface added. Tiny cleanup.

---
 Recyclable.Collections/RecyclableArrayList.cs   | 11 +----------
 .../RecyclableArrayListTests.cs                 | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/Recyclable.Collections/RecyclableArrayList.cs b/Recyclable.Collections/RecyclableArrayList.cs
index 3591ecb..8294b0a 100644
--- a/Recyclable.Collections/RecyclableArrayList.cs
+++ b/Recyclable.Collections/RecyclableArrayList.cs
@@ -4,7 +4,7 @@ using System.Runtime.CompilerServices;
 
 namespace Recyclable.Collections
 {
-	public class RecyclableArrayList<T> : IEnumerable<T>, IDisposable
+	public class RecyclableArrayList<T> : IEnumerable<T>, IList<T>, IDisposable
 	{
 		private static readonly ArrayPool<T> _arrayPool = ArrayPool<T>.Create();
 		private static readonly IEqualityComparer<T> _equalityComparer = EqualityComparer<T>.Default;
@@ -296,15 +296,6 @@ namespace Recyclable.Collections
 			}
 
 			_count = targetIndex;
-
-			//foreach (var item in source)
-			//{
-			//	if (capacity == count)
-			//	{
-			//	}
-
-			//	Add(item);
-			//}
 		}
 
 		public void Clear()
diff --git a/Recyclable.CollectionsTests/RecyclableArrayListTests.cs b/Recyclable.CollectionsTests/RecyclableArrayListTests.cs
index db99cc3..66ff6a6 100644
--- a/Recyclable.CollectionsTests/RecyclableArrayListTests.cs
+++ b/Recyclable.CollectionsTests/RecyclableArrayListTests.cs
@@ -237,5 +237,22 @@ namespace Recyclable.CollectionsTests
 				.And.ContainInConsecutiveOrder(testData)
 				.And.BeEquivalentTo(testData);
 		}
+
+		[Fact]
+		public void CopyToShouldCopyAllItemsInTheCorrectOrder()
+		{
+			// Prepare
+			var testData = _testData.ToArray();
+			var list = new RecyclableArrayList<int>(testData);
+			int[] yieldedItems = new int[testData.Length];
+
+			// Act
+			list.CopyTo(yieldedItems, 0);
+
+			// Validate
+			_ = yieldedItems.Should().HaveCount(testData.Length)
+				.And.ContainInConsecutiveOrder(testData)
+				.And.BeEquivalentTo(testData);
+		}
 	}
 }