Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/LogNormalDistributionVariationPropertiesTest.cs
===================================================================
diff -u -r7fc49c4805ff8aad4dc1724ce5b1411ee10a47e0 -rce31448a066c084f755439f3e7d453bfb042b291
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/LogNormalDistributionVariationPropertiesTest.cs	(.../LogNormalDistributionVariationPropertiesTest.cs)	(revision 7fc49c4805ff8aad4dc1724ce5b1411ee10a47e0)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/LogNormalDistributionVariationPropertiesTest.cs	(.../LogNormalDistributionVariationPropertiesTest.cs)	(revision ce31448a066c084f755439f3e7d453bfb042b291)
@@ -144,7 +144,8 @@
             TestDelegate test = () => properties.Mean = new RoundedDouble(2, 20);
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, "No observerable object set.");
+            const string expectedMessage = "No observerable object set.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, expectedMessage);
         }
 
         [Test]
@@ -165,7 +166,8 @@
             TestDelegate test = () => properties.Mean = new RoundedDouble(2, 20);
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, "Mean is set to be read-only.");
+            const string expectedMessage = "Mean is set to be read-only.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, expectedMessage);
             mockRepository.VerifyAll();
         }
 
@@ -205,7 +207,8 @@
             TestDelegate test = () => properties.VariationCoefficient = new RoundedDouble(2, 20);
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, "No observerable object set.");
+            const string expectedMessage = "No observerable object set.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, expectedMessage);
         }
 
         [Test]
@@ -223,7 +226,8 @@
             TestDelegate test = () => properties.VariationCoefficient = new RoundedDouble(2, 20);
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, "Variation coefficient is set to be read-only.");
+            const string expectedMessage = "Variation coefficient is set to be read-only.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(test, expectedMessage);
         }
 
         [Test]