Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs
===================================================================
diff -u -r38499aa6936706c30ac12e481233d3f13545dd8b -ra8bc394180aa765a9faeb140a90e60599e64cf3e
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs	(.../PipingCalculationScenarioContextTreeNodeInfoTest.cs)	(revision 38499aa6936706c30ac12e481233d3f13545dd8b)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs	(.../PipingCalculationScenarioContextTreeNodeInfoTest.cs)	(revision a8bc394180aa765a9faeb140a90e60599e64cf3e)
@@ -850,14 +850,14 @@
                     {
                         IEnumerator<string> msgs = messages.GetEnumerator();
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Validatie van 'Nieuwe berekening' gestart.", msgs.Current);
+                        Assert.AreEqual("Validatie van 'Nieuwe berekening' is gestart.", msgs.Current);
                         for (var i = 0; i < expectedValidationMessageCount; i++)
                         {
                             Assert.IsTrue(msgs.MoveNext());
                             StringAssert.StartsWith("Validatie mislukt: ", msgs.Current);
                         }
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Validatie van 'Nieuwe berekening' beëindigd.", msgs.Current);
+                        Assert.AreEqual("Validatie van 'Nieuwe berekening' is beëindigd.", msgs.Current);
                     });
                     Assert.IsNull(calculation.Output);
                     Assert.IsNull(calculation.SemiProbabilisticOutput);
@@ -958,14 +958,14 @@
                     {
                         IEnumerator<string> msgs = messages.GetEnumerator();
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Validatie van 'Nieuwe berekening' gestart.", msgs.Current);
+                        Assert.AreEqual("Validatie van 'Nieuwe berekening' is gestart.", msgs.Current);
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Validatie van 'Nieuwe berekening' beëindigd.", msgs.Current);
+                        Assert.AreEqual("Validatie van 'Nieuwe berekening' is beëindigd.", msgs.Current);
 
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Berekening van 'Nieuwe berekening' gestart.", msgs.Current);
+                        Assert.AreEqual("Berekening van 'Nieuwe berekening' is gestart.", msgs.Current);
                         Assert.IsTrue(msgs.MoveNext());
-                        Assert.AreEqual("Berekening van 'Nieuwe berekening' beëindigd.", msgs.Current);
+                        Assert.AreEqual("Berekening van 'Nieuwe berekening' is beëindigd.", msgs.Current);
                     });
                     Assert.IsNotNull(calculation.Output);
                     Assert.IsNotNull(calculation.SemiProbabilisticOutput);