Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs
===================================================================
diff -u -r7c20988fe416b2cbc8931f92ca0ce6d93774a8e4 -rd3ed011cd5b51ca857bd009072f0ce7c8e73dc01
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision 7c20988fe416b2cbc8931f92ca0ce6d93774a8e4)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision d3ed011cd5b51ca857bd009072f0ce7c8e73dc01)
@@ -2455,14 +2455,15 @@
         public void AssembleCombinedWithSimpleAndTailorMadeAssemblyOnly_WithInvalidEnumInput_ThrowFailureMechanismSectionAssemblyCalculatorException()
         {
             // Setup
+            var random = new Random(21);
             using (new AssemblyToolKernelFactoryConfig())
             {
                 var factory = (TestAssemblyToolKernelFactory) AssemblyToolKernelFactory.Instance;
                 var calculator = new FailureMechanismSectionAssemblyCalculator(factory);
 
                 // Call
                 TestDelegate test = () => calculator.AssembleCombined((FailureMechanismSectionAssemblyCategoryGroup) 99,
-                                                                      (FailureMechanismSectionAssemblyCategoryGroup) 99);
+                                                                      random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>());
 
                 // Assert
                 var exception = Assert.Throws<FailureMechanismSectionAssemblyCalculatorException>(test);
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorStub.cs
===================================================================
diff -u -r7c20988fe416b2cbc8931f92ca0ce6d93774a8e4 -rd3ed011cd5b51ca857bd009072f0ce7c8e73dc01
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorStub.cs	(.../FailureMechanismSectionAssemblyCalculatorStub.cs)	(revision 7c20988fe416b2cbc8931f92ca0ce6d93774a8e4)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorStub.cs	(.../FailureMechanismSectionAssemblyCalculatorStub.cs)	(revision d3ed011cd5b51ca857bd009072f0ce7c8e73dc01)
@@ -448,7 +448,8 @@
             return CombinedAssemblyCategoryOutput.Value;
         }
 
-        public FailureMechanismSectionAssemblyCategoryGroup AssembleCombined(FailureMechanismSectionAssemblyCategoryGroup simpleAssembly, FailureMechanismSectionAssemblyCategoryGroup tailorMadeAssembly)
+        public FailureMechanismSectionAssemblyCategoryGroup AssembleCombined(FailureMechanismSectionAssemblyCategoryGroup simpleAssembly, 
+                                                                             FailureMechanismSectionAssemblyCategoryGroup tailorMadeAssembly)
         {
             if (ThrowExceptionOnCalculateCombinedAssembly)
             {