Adding failing test for copying unity objects

Author: coryleach

Runtime/SaveLoadManager.cs

@@ -75,7 +75,8 @@ public void Save(object obj, string filename, string folder = null)
         }
 
         /// <summary>
-        /// Creat a copy of an object by serializing and deserializing it
+        /// Creat a copy of an object by serializing and deserializing it.
+        /// Not compatible with unity objects.
         /// </summary>
         /// <param name="obj">object to be copied</param>
         /// <returns>duplicated instance</returns>
@@ -86,7 +87,8 @@ public object Copy(object obj)
         }
 
         /// <summary>
-        /// Creat a copy of an object by serializing and deserializing it
+        /// Creat a copy of an object by serializing and deserializing it.
+        /// Not compatible with Unity objects.
         /// </summary>
         /// <param name="obj">object to be copied</param>
         /// <typeparam name="T">Type of object to be copied.</typeparam>

Tests/Runtime/SaveLoadManagerTests.cs

@@ -190,9 +190,7 @@ public void CanSaveLoadUnityObject([Values] SerializationMethodType method)
 
             var filepath = $"{SaveLoadUtility.GetSavePath(SaveDirectory, BaseDirectory)}/{filename}";
             Assert.IsTrue(File.Exists(filepath));
-
-            //var loadedTestObj = manager.Load<SaveLoadTestUnityObject>(filename);
-            //Assert.IsTrue(loadedTestObj != null);
+            
             manager.LoadUnityObjectOverwrite(loadedTestObj,filename);
             Assert.IsTrue(loadedTestObj.textValue == testObj.textValue);
 
@@ -204,6 +202,22 @@ public void CanSaveLoadUnityObject([Values] SerializationMethodType method)
             Object.Destroy(manager);
         }
 
+        [Test]
+        public void CanCopyUnityObject([Values] SerializationMethodType method)
+        {
+            var manager = CreateManager(method);
+            var testObj = ScriptableObject.CreateInstance<SaveLoadTestUnityObject>();
+            testObj.textValue = "MyValue";
+
+            var loadedTestObj = manager.Copy(testObj);
+            
+            Assert.IsTrue(loadedTestObj.textValue == testObj.textValue);
+            
+            Object.Destroy(testObj);
+            Object.Destroy(loadedTestObj);
+            Object.Destroy(manager);
+        }
+
         [Test]
         public void CanSaveAndLoadDictionary([Values(
             SerializationMethodType.Binary,