1 files changed, 35 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index 54b3260..e6ff0c0 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -189,5 +189,40 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         //    SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
         //    Assert.That(retrievedPart, Is.Null);
         //}
+        
+        /// <summary>
+        /// Changing a scene object uuid changes the root part uuid.  This is a valid operation if the object is not
+        /// in a scene and is useful if one wants to supply a UUID directly rather than use the one generated by 
+        /// OpenSim.
+        /// </summary>
+        [Test]
+        public void TestChangeSceneObjectUuid()
+        {
+            string rootPartName = "rootpart";
+            UUID rootPartUuid = new UUID("00000000-0000-0000-0000-000000000001");
+            string childPartName = "childPart";
+            UUID childPartUuid = new UUID("00000000-0000-0000-0001-000000000000");
+            
+            SceneObjectPart rootPart
+                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
+                    { Name = rootPartName, UUID = rootPartUuid };
+            SceneObjectPart linkPart
+                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
+                    { Name = childPartName, UUID = childPartUuid };
+
+            SceneObjectGroup sog = new SceneObjectGroup(rootPart);            
+            sog.AddPart(linkPart);
+            
+            Assert.That(sog.UUID, Is.EqualTo(rootPartUuid));
+            Assert.That(sog.RootPart.UUID, Is.EqualTo(rootPartUuid));
+            Assert.That(sog.Parts.Length, Is.EqualTo(2));
+            
+            UUID newRootPartUuid = new UUID("00000000-0000-0000-0000-000000000002");
+            sog.UUID = newRootPartUuid;
+                        
+            Assert.That(sog.UUID, Is.EqualTo(newRootPartUuid));
+            Assert.That(sog.RootPart.UUID, Is.EqualTo(newRootPartUuid));            
+            Assert.That(sog.Parts.Length, Is.EqualTo(2));
+        }
     }
 }