Fix blank line after if block in RecyclableLinkedList

Recyclable.CollectionsTests/RecyclableLinkedListTests.cs

@@ -0,0 +1,75 @@
+using FluentAssertions;
+using Recyclable.Collections;
+using System.Linq;
+
+namespace Recyclable.CollectionsTests
+{
+    public class RecyclableLinkedListTests
+    {
+        private static readonly string[] _testData = new[] { "a", "d", "c", "b", "a" };
+
+        [Fact]
+        public void AddLastShouldPreserveOrder()
+        {
+            using var list = new RecyclableLinkedList<string>();
+            foreach (var item in _testData)
+            {
+                list.AddLast(item);
+            }
+
+            var actual = new RecyclableLongList<string>();
+            foreach (var item in list)
+            {
+                actual.Add(item);
+            }
+
+            _ = actual.Should().ContainInConsecutiveOrder(_testData)
+                .And.BeEquivalentTo(_testData);
+        }
+
+        [Fact]
+        public void AddFirstShouldReverseOrder()
+        {
+            using var list = new RecyclableLinkedList<string>();
+            foreach (var item in _testData)
+            {
+                list.AddFirst(item);
+            }
+
+            var expected = _testData.Reverse().ToArray();
+            var actual = new RecyclableLongList<string>();
+            foreach (var item in list)
+            {
+                actual.Add(item);
+            }
+
+            _ = actual.Should().ContainInConsecutiveOrder(expected);
+        }
+
+        [Fact]
+        public void RemoveFirstShouldReturnItemsInOrder()
+        {
+            using var list = new RecyclableLinkedList<string>(_testData);
+            var actual = new RecyclableLongList<string>();
+            while (list.LongCount > 0)
+            {
+                actual.Add(list.RemoveFirst());
+            }
+
+            _ = actual.Should().ContainInConsecutiveOrder(_testData);
+        }
+
+        [Fact]
+        public void RemoveLastShouldReturnItemsInReverseOrder()
+        {
+            using var list = new RecyclableLinkedList<string>(_testData);
+            var actual = new RecyclableLongList<string>();
+            while (list.LongCount > 0)
+            {
+                actual.Add(list.RemoveLast());
+            }
+
+            _ = actual.Should().ContainInConsecutiveOrder(_testData.Reverse());
+        }
+    }
+}