Index: Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationServiceTest.cs
===================================================================
diff -u -r2fb9ff1aeea694e4ee33075b6ae5e6f3f819573c -r93044b3ed52a925c5321b68ff2beb886c6bf7068
--- Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationServiceTest.cs	(.../DesignWaterLevelCalculationServiceTest.cs)	(revision 2fb9ff1aeea694e4ee33075b6ae5e6f3f819573c)
+++ Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationServiceTest.cs	(.../DesignWaterLevelCalculationServiceTest.cs)	(revision 93044b3ed52a925c5321b68ff2beb886c6bf7068)
@@ -217,7 +217,7 @@
         }
 
         [Test]
-        public void Calculate_ValidDesignWaterLevelCalculationWithIllustrationPointsButIsNull_ThrowsHydraRingCalculationException()
+        public void Calculate_ValidDesignWaterLevelCalculationWithIllustrationPointsButIsNull_IllustrationPointsNotSet()
         {
             // Setup
             string validFilePath = Path.Combine(testDataPath, validFile);
@@ -245,15 +245,14 @@
             using (new HydraRingCalculatorFactoryConfig(calculatorFactory))
             {
                 // Call
-                TestDelegate call = () => new DesignWaterLevelCalculationService()
+                new DesignWaterLevelCalculationService()
                     .Calculate(calculation,
                                validFilePath,
                                1.0 / 30,
                                calculationMessageProvider);
 
                 // Assert
-                var thrownException = Assert.Throws<HydraRingCalculationException>(call);
-                Assert.AreEqual("Er konden geen illustratiepunten worden uitgelezen.", thrownException.Message);
+                Assert.IsFalse(calculation.Output.HasIllustrationPoints);
             }
             mockRepository.VerifyAll();
         }