Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -r8138b90464358d50c5aa81142b37d309cbdb2c4c -r8d9701fc88424972b9f06c3e9f28fc55d85bebd9
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs)	(revision 8138b90464358d50c5aa81142b37d309cbdb2c4c)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs)	(revision 8d9701fc88424972b9f06c3e9f28fc55d85bebd9)
@@ -641,6 +641,30 @@
             }
         }
 
+        [Test]
+        public void AssembleFailureMechanism_FailureMechanismSectionCalculatorThrowsException_ThrowsAssemblyException()
+        {
+            // Setup
+            var failureMechanism = new StabilityStoneCoverFailureMechanism();
+            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection());
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorfactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub calculator = calculatorfactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+                calculator.ThrowExceptionOnCalculate = true;
+
+                // Call
+                TestDelegate call = () => StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism);
+
+                // Assert
+                var exception = Assert.Throws<AssemblyException>(call);
+                Exception innerException = exception.InnerException;
+                Assert.IsInstanceOf<AssemblyException>(innerException);
+                Assert.AreEqual("Voor een of meerdere vakken kan geen resultaat worden bepaald.", exception.Message);
+            }
+        }
+
         #endregion
     }
 }
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