Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -r9d464742b12df2c1a1779e74b8e289eed5045e91 -rc1ad8e8431d65da2f22adeb93f9deddd9fae77e3
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs	(.../PipingFailureMechanismAssemblyFactoryTest.cs)	(revision 9d464742b12df2c1a1779e74b8e289eed5045e91)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs	(.../PipingFailureMechanismAssemblyFactoryTest.cs)	(revision c1ad8e8431d65da2f22adeb93f9deddd9fae77e3)
@@ -893,7 +893,7 @@
                     Enumerable.Empty<PipingCalculationScenario>(),
                     failureMechanism,
                     assessmentSection);
-                Assert.AreEqual(categoryGroup, expectedAssembly.Group);
+                Assert.AreEqual(expectedAssembly.Group, categoryGroup);
                 mocks.VerifyAll();
             }
         }
@@ -929,7 +929,7 @@
                 FailureMechanismSectionAssembly expectedAssembly = calculator.AssembleManual(
                     sectionResult.ManualAssemblyProbability,
                     AssemblyCategoriesInputFactory.CreateAssemblyCategoriesInput(0.0, failureMechanism, assessmentSection));
-                Assert.AreEqual(categoryGroup, expectedAssembly.Group);
+                Assert.AreEqual(expectedAssembly.Group, categoryGroup);
                 mocks.VerifyAll();
             }
         }