Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs
===================================================================
diff -u -r79279d5d69482de69ef6b4be98ad53e666ab06e2 -rba310454172ed29499474b2f8b013fa0f0c523b8
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs)	(revision 79279d5d69482de69ef6b4be98ad53e666ab06e2)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs)	(revision ba310454172ed29499474b2f8b013fa0f0c523b8)
@@ -273,5 +273,81 @@
             Assert.AreEqual("Weet u zeker dat u de uitvoer van deze berekening wilt wissen?", messageBoxText);
             mocks.VerifyAll();
         }
+
+//        [Test]
+//        public void GivenCalculation_WhenCalculatingFromContextMenu_ThenCalculationNotifiesObservers()
+//        {
+//            // Given
+//            var gui = mocks.DynamicMock<IGui>();
+//            var mainWindow = mocks.DynamicMock<IMainWindow>();
+//            var observer = mocks.StrictMock<IObserver>();
+//            var treeViewControlMock = mocks.StrictMock<TreeViewControl>();
+//            var calculateContextMenuItemIndex = 0;
+//
+//            var section = new FailureMechanismSection("A", new[]
+//            {
+//                new Point2D(1, 2),
+//                new Point2D(3, 4)
+//            });
+//
+//            var failureMechanism = mocks.StrictMock<GrassCoverErosionInwardsFailureMechanism>();
+//            failureMechanism.AddSection(section);
+//            var hydraulicBoundaryLocation1 = new HydraulicBoundaryLocation(100001, "", 1.1, 2.2);
+//            var hydraulicBoundaryLocation2 = new HydraulicBoundaryLocation(100002, "", 3.3, 4.4)
+//            {
+//                DesignWaterLevel = 4.2
+//            };
+//
+//            var hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+//            {
+//                Locations =
+//                {
+//                    hydraulicBoundaryLocation1,
+//                    hydraulicBoundaryLocation2
+//                },
+//                FilePath = "D:/nonExistingDirectory/nonExistingFile",
+//                Version = "random"
+//            };
+//
+//            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
+//            assessmentSectionMock.Expect(asm => asm.HydraulicBoundaryDatabase).Return(hydraulicBoundaryDatabase);
+//            var calculation = new GrassCoverErosionInwardsCalculation(new GeneralGrassCoverErosionInwardsInput());
+//
+//            var calculationContext = new GrassCoverErosionInwardsCalculationContext(calculation, failureMechanism, assessmentSectionMock);
+//
+//            gui.Expect(g => g.Get(calculationContext, treeViewControlMock)).Return(new CustomItemsOnlyContextMenuBuilder());
+//            gui.Expect(g => g.MainWindow).Return(mainWindow);
+//
+//            observer.Expect(o => o.UpdateObserver());
+//
+//            mocks.ReplayAll();
+//
+//            plugin.Gui = gui;
+//
+//            calculation.Attach(observer);
+//
+//            var contextMenuAdapter = info.ContextMenuStrip(calculationContext, null, treeViewControlMock);
+//
+//            DialogBoxHandler = (name, wnd) =>
+//            {
+//                // Don't care about dialogs in this test.
+//            };
+//
+//            // When
+//            Action action = () => { contextMenuAdapter.Items[calculateContextMenuItemIndex].PerformClick(); };
+//
+//            // Then
+//            TestHelper.AssertLogMessages(action, messages =>
+//            {
+//                var msgs = messages.GetEnumerator();
+//                Assert.IsTrue(msgs.MoveNext());
+//                StringAssert.StartsWith("Berekening van 'Nieuwe berekening' gestart om: ", msgs.Current);
+//                Assert.IsTrue(msgs.MoveNext());
+//                StringAssert.StartsWith("Berekening van 'Nieuwe berekening' beëindigd om: ", msgs.Current);
+//            });
+//            Assert.IsNotNull(calculation.Output);
+//
+//            mocks.VerifyAll();
+//        }
     }
 }
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