Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/GeneralStabilityPointStructuresInputTest.cs
===================================================================
diff -u -r680d50ac48c78aba5bcdb6cc459343ef6941f7a0 -r4e11185058b30d0fc525382d015112be4a2e84f8
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/GeneralStabilityPointStructuresInputTest.cs	(.../GeneralStabilityPointStructuresInputTest.cs)	(revision 680d50ac48c78aba5bcdb6cc459343ef6941f7a0)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/GeneralStabilityPointStructuresInputTest.cs	(.../GeneralStabilityPointStructuresInputTest.cs)	(revision 4e11185058b30d0fc525382d015112be4a2e84f8)
@@ -94,7 +94,9 @@
         [TestCase(1.0)]
         [TestCase(10.0)]
         [TestCase(20.0)]
-        public void N_ValueInsideValidRegion_DoesNotThrow(double value)
+        [TestCase(0.999)]
+        [TestCase(20.001)]
+        public void N_SetValidValue_UpdatesValue(double value)
         {
             // Setup
             var generalStabilityPointStructuresInput = new GeneralStabilityPointStructuresInput();
@@ -107,11 +109,12 @@
         }
 
         [Test]
+        [SetCulture("nl-NL")]
         [TestCase(-10.0)]
-        [TestCase(0.0)]
-        [TestCase(21.0)]
+        [TestCase(0.99)]
+        [TestCase(20.01)]
         [TestCase(50.0)]
-        public void N_ValueOutsideValidRegion_ThrowsArgumentOutOfRangeException(double value)
+        public void N_SetValueOutsideValidRange_ThrowArgumentOutOfRangeException(double value)
         {
             // Setup
             var generalStabilityPointStructuresInput = new GeneralStabilityPointStructuresInput();
@@ -120,7 +123,7 @@
             TestDelegate test = () => generalStabilityPointStructuresInput.N = (RoundedDouble) value;
 
             // Assert
-            const string expectedMessage = "De waarde voor 'N' moet in het bereik [1, 20] liggen.";
+            const string expectedMessage = "De waarde voor 'N' moet in het bereik [1,00, 20,00] liggen.";
             TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test, expectedMessage);
         }
     }