Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/AssemblyErrorMessageTranslatorTest.cs
===================================================================
diff -u -r8d9540a51869ad80728cfbd441158323577192e7 -refea20f6b4443c3c4745e950f6714c02f96591af
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/AssemblyErrorMessageTranslatorTest.cs	(.../AssemblyErrorMessageTranslatorTest.cs)	(revision 8d9540a51869ad80728cfbd441158323577192e7)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/AssemblyErrorMessageTranslatorTest.cs	(.../AssemblyErrorMessageTranslatorTest.cs)	(revision efea20f6b4443c3c4745e950f6714c02f96591af)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.ComponentModel;
 using Assembly.Kernel.Exceptions;
 using Core.Common.TestUtil;
@@ -80,5 +81,20 @@
             // Assert
             Assert.AreEqual(expectedErrorMessage, errorMessage);
         }
+
+        [Test]
+        public void CreateErrorMessage_MultipleAssemblyErrors_ReturnsExpectedErrorMessage()
+        {
+            // Call
+            string errorMessage = AssemblyErrorMessageTranslator.CreateErrorMessage(new[]
+            {
+                new AssemblyErrorMessage(string.Empty, EAssemblyErrors.CategoryNotAllowed),
+                new AssemblyErrorMessage(string.Empty, EAssemblyErrors.FailureProbabilityOutOfRange)
+            });
+
+            // Assert
+            Assert.AreEqual("- Het specificeren van een assemblageresultaat voor deze categorie is niet mogelijk.\n" +
+                            "- De gespecificeerde kans moet in het bereik [0,1] liggen.\n", errorMessage);
+        }
     }
 }
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