Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationActivityTest.cs
===================================================================
diff -u -rab20c4eb4ca81bd3845d50210d2bdb301177af6a -rfc4f8f86955f675f94208db783c8d0624d2b2250
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationActivityTest.cs	(.../ClosingStructuresCalculationActivityTest.cs)	(revision ab20c4eb4ca81bd3845d50210d2bdb301177af6a)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationActivityTest.cs	(.../ClosingStructuresCalculationActivityTest.cs)	(revision fc4f8f86955f675f94208db783c8d0624d2b2250)
@@ -75,7 +75,7 @@
         }
 
         [Test]
-        public void ParameteredConstructor_HlcdDirectoryNull_ThrowsArgumentNullException()
+        public void ParameteredConstructor_HlcdFilePathNull_ThrowsArgumentNullException()
         {
             // Setup
             var mocks = new MockRepository();
@@ -90,7 +90,7 @@
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
-            Assert.AreEqual("hlcdDirectory", exception.ParamName);
+            Assert.AreEqual("hlcdFilepath", exception.ParamName);
             mocks.VerifyAll();
         }