diff --git a/src/Reveal.Sdk.Dom.Tests/Core/Utilities/CloneUtilityFixture.cs b/src/Reveal.Sdk.Dom.Tests/Core/Utilities/CloneUtilityFixture.cs
index 14d368fc..7e992b3c 100644
--- a/src/Reveal.Sdk.Dom.Tests/Core/Utilities/CloneUtilityFixture.cs
+++ b/src/Reveal.Sdk.Dom.Tests/Core/Utilities/CloneUtilityFixture.cs
@@ -1,39 +1,103 @@
-using Reveal.Sdk.Dom.Core.Utilities;
-using System.Collections.Generic;
-using Xunit;
-
-namespace Reveal.Sdk.Dom.Tests.Core.Utilities
-{
-    public class CloneUtilityFixture
-    {
-        [Fact]
-        public void Clone_Null_ReturnsDefault()
-        {
-            // Arrange
-            object item = null;
-
-            // Act
-            var result = CloneUtility.Clone(item);
-
-            // Assert
-            Assert.Equal(default, result);
-        }
-
-        [Fact]
-        public void Clone_List_ReturnsNewInstanceWithIdenticalValues()
-        {
-            // Arrange
-            var original = new List<string> { "one", "two", "three" };
-
-            // Act
-            var result = CloneUtility.Clone(original);
-
-            // Assert
-            Assert.Equal(original.Count, result.Count);
-            for (int i = 0; i < original.Count; i++)
-            {
-                Assert.Equal(original[i], result[i]);
-            }
-        }
-    }
-}
+using Reveal.Sdk.Dom.Core.Utilities;
+using System.Collections.Generic;
+using Xunit;
+
+namespace Reveal.Sdk.Dom.Tests.Core.Utilities
+{
+    public class CloneUtilityFixture
+    {
+        private class CloneTestClass
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+        }
+
+        [Fact]
+        public void Clone_ShouldReturnNull_WhenItemIsNull()
+        {
+            // Arrange
+            object item = null;
+
+            // Act
+            var result = CloneUtility.Clone(item);
+
+            // Assert
+            Assert.Null(result);
+        }
+
+        [Fact]
+        public void Clone_ShouldReturnDeepCopyOfItem()
+        {
+            // Arrange
+            var item = new CloneTestClass
+            {
+                Id = 1,
+                Name = "Test"
+            };
+
+            // Act
+            var result = CloneUtility.Clone(item);
+
+            // Assert
+            Assert.NotSame(item, result);
+            Assert.Equal(item.Id, result.Id);
+            Assert.Equal(item.Name, result.Name);
+        }
+
+        [Fact]
+        public void CloneList_ShouldReturnEmptyList_WhenListIsNull()
+        {
+            // Arrange
+            List<CloneTestClass> list = null;
+
+            // Act
+            var result = CloneUtility.Clone(list);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Empty(result);
+        }
+
+        [Fact]
+        public void CloneList_ShouldReturnDeepCopyOfList()
+        {
+            // Arrange
+            var list = new List<CloneTestClass>
+            {
+                new CloneTestClass { Id = 1, Name = "Test1" },
+                new CloneTestClass { Id = 2, Name = "Test2" },
+                new CloneTestClass { Id = 3, Name = "Test3" }
+            };
+
+            // Act
+            var result = CloneUtility.Clone(list);
+
+            // Assert
+            Assert.NotSame(list, result);
+            Assert.Equal(list.Count, result.Count);
+            for (int i = 0; i < list.Count; i++)
+            {
+                Assert.NotSame(list[i], result[i]);
+                Assert.Equal(list[i].Id, result[i].Id);
+                Assert.Equal(list[i].Name, result[i].Name);
+            }
+        }
+
+        [Fact]
+        public void Clone_List_ReturnsNewInstanceWithIdenticalValues()
+        {
+            // Arrange
+            var original = new List<string> { "one", "two", "three" };
+
+            // Act
+            var result = CloneUtility.Clone(original);
+
+            // Assert
+            Assert.Equal(original.Count, result.Count);
+            for (int i = 0; i < original.Count; i++)
+            {
+                Assert.Equal(original[i], result[i]);
+            }
+        }
+    }
+}
diff --git a/src/Reveal.Sdk.Dom/Core/Utilities/CloneUtility.cs b/src/Reveal.Sdk.Dom/Core/Utilities/CloneUtility.cs
index b5fef5b5..367da59e 100644
--- a/src/Reveal.Sdk.Dom/Core/Utilities/CloneUtility.cs
+++ b/src/Reveal.Sdk.Dom/Core/Utilities/CloneUtility.cs
@@ -1,32 +1,35 @@
-using Newtonsoft.Json;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Reveal.Sdk.Dom.Core.Utilities
-{
-    internal static class CloneUtility
-    {
-        internal static T Clone<T>(T item)
-        {
-            if (item is null)
-                return default;
-
-            var deserializeSettings = new JsonSerializerSettings
-            {
-                ObjectCreationHandling = ObjectCreationHandling.Replace
-            };
-            var serializeSettings = new JsonSerializerSettings
-            {
-                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
-                NullValueHandling = NullValueHandling.Ignore
-            };
-
-            return JsonConvert.DeserializeObject<T>(JsonConvert.SerializeObject(item, serializeSettings), deserializeSettings);
-        }
-
-        internal static List<T> Clone<T>(this List<T> list)
-        {
-            return list.Select(item => Clone(item)).ToList();
-        }
-    }
-}
+using Newtonsoft.Json;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Reveal.Sdk.Dom.Core.Utilities
+{
+    internal static class CloneUtility
+    {
+        internal static T Clone<T>(T item)
+        {
+            if (item is null)
+                return default;
+
+            var deserializeSettings = new JsonSerializerSettings
+            {
+                ObjectCreationHandling = ObjectCreationHandling.Replace
+            };
+            var serializeSettings = new JsonSerializerSettings
+            {
+                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
+                NullValueHandling = NullValueHandling.Ignore
+            };
+
+            return JsonConvert.DeserializeObject<T>(JsonConvert.SerializeObject(item, serializeSettings), deserializeSettings);
+        }
+
+        internal static List<T> Clone<T>(this List<T> list)
+        {
+            if (list is null)
+                return new List<T>();
+
+            return list.Select(item => Clone(item)).ToList();
+        }
+    }
+}