Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -r7d242b8efca25dd01d33ba0481d707f7ee4baebd -r1811626955b35ce3019b250013b92a56f00a561a
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision 7d242b8efca25dd01d33ba0481d707f7ee4baebd)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision 1811626955b35ce3019b250013b92a56f00a561a)
@@ -1266,127 +1266,6 @@
         }
 
         [Test]
-        public void CanRenameNode_ParentIsPipingCalculationGroupContext_ReturnTrue()
-        {
-            // Setup
-            var pipingFailureMechanismMock = mocks.StrictMock<PipingFailureMechanism>();
-            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
-            var pipingCalculationGroupContextMock = mocks.StrictMock<PipingCalculationGroupContext>(new CalculationGroup(),
-                                                                                                    Enumerable.Empty<RingtoetsPipingSurfaceLine>(),
-                                                                                                    Enumerable.Empty<StochasticSoilModel>(),
-                                                                                                    pipingFailureMechanismMock,
-                                                                                                    assessmentSectionMock);
-
-            mocks.ReplayAll();
-
-            // Call
-            bool isRenamingAllowed = info.CanRename(null, pipingCalculationGroupContextMock);
-
-            // Assert
-            Assert.IsTrue(isRenamingAllowed);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void CanRenameNode_EverythingElse_ReturnFalse()
-        {
-            // Call
-            bool isRenamingAllowed = info.CanRename(null, null);
-
-            // Assert
-            Assert.IsFalse(isRenamingAllowed);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void OnNodeRenamed_WithData_RenameGroupAndNotifyObservers()
-        {
-            // Setup
-            var observer = mocks.StrictMock<IObserver>();
-            observer.Expect(o => o.UpdateObserver());
-            var group = new CalculationGroup();
-            var pipingFailureMechanismMock = mocks.StrictMock<PipingFailureMechanism>();
-            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
-            mocks.ReplayAll();
-
-            var nodeData = new PipingCalculationGroupContext(group,
-                                                             Enumerable.Empty<RingtoetsPipingSurfaceLine>(),
-                                                             Enumerable.Empty<StochasticSoilModel>(),
-                                                             pipingFailureMechanismMock,
-                                                             assessmentSectionMock);
-            nodeData.Attach(observer);
-
-            // Call
-            const string newName = "new name";
-            info.OnNodeRenamed(nodeData, newName);
-
-            // Assert
-            Assert.AreEqual(newName, group.Name);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void CanRemove_ParentIsFailureMechanism_ReturnFalse()
-        {
-            // Setup
-            var group = new CalculationGroup();
-            var pipingFailureMechanismMock = mocks.StrictMock<PipingFailureMechanism>();
-            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
-            mocks.ReplayAll();
-
-            var nodeData = new PipingCalculationGroupContext(group,
-                                                             Enumerable.Empty<RingtoetsPipingSurfaceLine>(),
-                                                             Enumerable.Empty<StochasticSoilModel>(),
-                                                             pipingFailureMechanismMock,
-                                                             assessmentSectionMock);
-
-            var parentNodeData = new PipingFailureMechanism();
-            parentNodeData.CalculationsGroup.Children.Add(group);
-
-            mocks.ReplayAll();
-
-            // Call
-            bool isRemovalAllowed = info.CanRemove(nodeData, parentNodeData);
-
-            // Assert
-            Assert.IsFalse(isRemovalAllowed);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void CanRemove_ParentIsPipingCalculationGroupContainingGroup_ReturnTrue()
-        {
-            // Setup
-            var group = new CalculationGroup();
-            var pipingFailureMechanismMock = mocks.StrictMock<PipingFailureMechanism>();
-            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
-            mocks.ReplayAll();
-
-            var nodeData = new PipingCalculationGroupContext(group,
-                                                             Enumerable.Empty<RingtoetsPipingSurfaceLine>(),
-                                                             Enumerable.Empty<StochasticSoilModel>(),
-                                                             pipingFailureMechanismMock,
-                                                             assessmentSectionMock);
-
-            var parentGroup = new CalculationGroup();
-            parentGroup.Children.Add(group);
-            var parentNodeData = new PipingCalculationGroupContext(parentGroup,
-                                                                   Enumerable.Empty<RingtoetsPipingSurfaceLine>(),
-                                                                   Enumerable.Empty<StochasticSoilModel>(),
-                                                                   pipingFailureMechanismMock,
-                                                                   assessmentSectionMock);
-
-            mocks.ReplayAll();
-
-            // Call
-            bool isRemovalAllowed = info.CanRemove(nodeData, parentNodeData);
-
-            // Assert
-            Assert.IsTrue(isRemovalAllowed);
-            mocks.VerifyAll();
-        }
-
-        [Test]
         public void OnNodeRemoved_ParentIsPipingCalculationGroupContainingGroup_RemoveGroupAndNotifyObservers()
         {
             // Setup