Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingFailureMechanismContextTreeNodeInfoTest.cs
===================================================================
diff -u -rdf515d3faf8f4db7a4b3358ad9d69092e5e9a8e3 -r5b20289ad0f8db0519a812c65a7fcf1d3d58465d
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingFailureMechanismContextTreeNodeInfoTest.cs	(.../PipingFailureMechanismContextTreeNodeInfoTest.cs)	(revision df515d3faf8f4db7a4b3358ad9d69092e5e9a8e3)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingFailureMechanismContextTreeNodeInfoTest.cs	(.../PipingFailureMechanismContextTreeNodeInfoTest.cs)	(revision 5b20289ad0f8db0519a812c65a7fcf1d3d58465d)
@@ -732,13 +732,13 @@
                     hydraulicBoundaryLocation
                 }, true);
 
-                PipingCalculationScenario validCalculation = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
-                validCalculation.Name = "A";
-                PipingCalculationScenario invalidCalculation = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithInvalidInput();
-                invalidCalculation.Name = "B";
+                PipingCalculationScenario calculationA = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
+                calculationA.Name = "A";
+                PipingCalculationScenario calculationB = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
+                calculationB.Name = "B";
 
-                failureMechanism.CalculationsGroup.Children.Add(validCalculation);
-                failureMechanism.CalculationsGroup.Children.Add(invalidCalculation);
+                failureMechanism.CalculationsGroup.Children.Add(calculationA);
+                failureMechanism.CalculationsGroup.Children.Add(calculationB);
 
                 var failureMechanismContext = new PipingFailureMechanismContext(failureMechanism, assessmentSection);
 
@@ -760,12 +760,29 @@
                 using (ContextMenuStrip contextMenu = info.ContextMenuStrip(failureMechanismContext, null, treeViewControl))
                 {
                     // Call
-                    contextMenu.Items[contextMenuCalculateAllIndex].PerformClick();
+                    Action call = () => contextMenu.Items[contextMenuCalculateAllIndex].PerformClick();
+
+                    // Assert
+                    TestHelper.AssertLogMessages(call, messages =>
+                    {
+                        string[] msgs = messages.ToArray();
+                        Assert.AreEqual(12, msgs.Length);
+                        Assert.AreEqual("Uitvoeren van berekening 'A' is gestart.", msgs[0]);
+                        CalculationServiceTestHelper.AssertValidationStartMessage(msgs[1]);
+                        CalculationServiceTestHelper.AssertValidationEndMessage(msgs[2]);
+                        CalculationServiceTestHelper.AssertCalculationStartMessage(msgs[3]);
+                        CalculationServiceTestHelper.AssertCalculationEndMessage(msgs[4]);
+                        Assert.AreEqual("Uitvoeren van berekening 'A' is gelukt.", msgs[5]);
+
+                        Assert.AreEqual("Uitvoeren van berekening 'B' is gestart.", msgs[6]);
+                        CalculationServiceTestHelper.AssertValidationStartMessage(msgs[7]);
+                        CalculationServiceTestHelper.AssertValidationEndMessage(msgs[8]);
+                        CalculationServiceTestHelper.AssertCalculationStartMessage(msgs[9]);
+                        CalculationServiceTestHelper.AssertCalculationEndMessage(msgs[10]);
+                        Assert.AreEqual("Uitvoeren van berekening 'B' is gelukt.", msgs[11]);
+                    });
                 }
             }
-
-            // Assert
-            // Assert expectancies are called in TearDown()
         }
 
         [Test]