Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs
===================================================================
diff -u -r774ce2424ba4ccab70c6dad6198472977e2a8ace -r1d6eb4a980508dc55fca5a225fe777c7fd3cbd2e
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs	(.../MacroStabilityInwardsCalculationServiceTest.cs)	(revision 774ce2424ba4ccab70c6dad6198472977e2a8ace)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs	(.../MacroStabilityInwardsCalculationServiceTest.cs)	(revision 1d6eb4a980508dc55fca5a225fe777c7fd3cbd2e)
@@ -339,13 +339,13 @@
                 MacroStabilityInwardsCalculationService.Calculate(testCalculation);
 
                 // Assert
-                AssertOutput(calculatorFactory.Calculator.Output, testCalculation.Output);
+                AssertOutput(calculatorFactory.LastCreatedCalculator.Output, testCalculation.Output);
             }
         }
 
         private static void AssertInput(MacroStabilityInwardsInput originalInput, TestMacroStabilityInwardsCalculatorFactory factory)
         {
-            MacroStabilityInwardsCalculatorInput actualInput = factory.Calculator.Input;
+            MacroStabilityInwardsCalculatorInput actualInput = factory.LastCreatedCalculator.Input;
             Assert.AreSame(originalInput.SoilProfileUnderSurfaceLine, actualInput.SoilProfile);
             Assert.AreSame(originalInput.SurfaceLine, actualInput.SurfaceLine);
             Assert.AreEqual(originalInput.AssessmentLevel, actualInput.AssessmentLevel);