Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/WaveHeightCalculationsContextTest.cs
===================================================================
diff -u -rd1f9d5bcdee552dd29c64194d455de245db0190d -r4100889a7adfd83736d1b63dd19745b9708bc98c
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/WaveHeightCalculationsContextTest.cs	(.../WaveHeightCalculationsContextTest.cs)	(revision d1f9d5bcdee552dd29c64194d455de245db0190d)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/WaveHeightCalculationsContextTest.cs	(.../WaveHeightCalculationsContextTest.cs)	(revision 4100889a7adfd83736d1b63dd19745b9708bc98c)
@@ -96,7 +96,9 @@
         }
 
         [Test]
-        public void Constructor_CategoryBoundaryNameNull_ThrowsArgumentException()
+        [TestCase(null)]
+        [TestCase("")]
+        public void Constructor_CategoryBoundaryNameInvalid_ThrowsArgumentException(string categoryBoundaryName)
         {
             // Setup
             var mockRepository = new MockRepository();
@@ -107,32 +109,13 @@
             TestDelegate call = () => new WaveHeightCalculationsContext(new ObservableList<HydraulicBoundaryLocationCalculation>(),
                                                                         assessmentSection,
                                                                         () => 0.01,
-                                                                        null);
+                                                                        categoryBoundaryName);
 
             // Assert
             var exception = Assert.Throws<ArgumentException>(call);
             Assert.AreEqual("'categoryBoundaryName' must have a value.", exception.Message);
         }
 
-        [Test]
-        public void Constructor_CategoryBoundaryNameEmpty_ThrowsArgumentException()
-        {
-            // Setup
-            var mockRepository = new MockRepository();
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            mockRepository.ReplayAll();
-
-            // Call
-            TestDelegate call = () => new WaveHeightCalculationsContext(new ObservableList<HydraulicBoundaryLocationCalculation>(),
-                                                                        assessmentSection,
-                                                                        () => 0.01,
-                                                                        string.Empty);
-
-            // Assert
-            var exception = Assert.Throws<ArgumentException>(call);
-            Assert.AreEqual("'categoryBoundaryName' must have a value.", exception.Message);
-        }
-
         [TestFixture]
         private class WaveHeightCalculationsContextEqualsTest
             : EqualsTestFixture<WaveHeightCalculationsContext, DerivedWaveHeightCalculationsContext>