Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismSectionResultTest.cs
===================================================================
diff -u -r192447bfd98b506637875ed87ed50a805fc568e9 -r82b8862bd698e0a289f4f6121b0cc8cdecd20cd2
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismSectionResultTest.cs	(.../ClosingStructuresFailureMechanismSectionResultTest.cs)	(revision 192447bfd98b506637875ed87ed50a805fc568e9)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismSectionResultTest.cs	(.../ClosingStructuresFailureMechanismSectionResultTest.cs)	(revision 82b8862bd698e0a289f4f6121b0cc8cdecd20cd2)
@@ -90,7 +90,6 @@
             Assert.AreEqual(validValue, sectionResult.TailorMadeAssessmentProbability);
         }
 
-
         [Test]
         [SetCulture("nl-NL")]
         [TestCase(-20)]
@@ -107,9 +106,8 @@
             TestDelegate test = () => result.ManualAssemblyProbability = newValue;
 
             // Assert
-            string message = Assert.Throws<ArgumentOutOfRangeException>(test).Message;
-            const string expectedMessage = "De waarde voor de faalkans moet in het bereik [0,0, 1,0] liggen.";
-            Assert.AreEqual(expectedMessage, message);
+            const string message = "De waarde voor de faalkans moet in het bereik [0,0, 1,0] liggen.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test, message);
         }
 
         [Test]