Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/FaultTreeIllustrationPointPropertiesTest.cs
===================================================================
diff -u -r71120734f3b9d5c38815221bb43be01eb2aa56b7 -rfe90a6d174a01975381e6cda55ed1f7f4e831a51
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/FaultTreeIllustrationPointPropertiesTest.cs	(.../FaultTreeIllustrationPointPropertiesTest.cs)	(revision 71120734f3b9d5c38815221bb43be01eb2aa56b7)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/FaultTreeIllustrationPointPropertiesTest.cs	(.../FaultTreeIllustrationPointPropertiesTest.cs)	(revision fe90a6d174a01975381e6cda55ed1f7f4e831a51)
@@ -82,11 +82,11 @@
             Assert.AreEqual(StatisticsConverter.ReliabilityToProbability(3.14), faultTree.CalculatedProbability);
             Assert.AreEqual("closing situation", faultTree.ClosingSituation);
 
-            Assert.IsNotEmpty(faultTree.AlphaValues);
+            CollectionAssert.IsNotEmpty(faultTree.AlphaValues);
             Assert.AreEqual(1, faultTree.AlphaValues.Length);
             Assert.AreEqual(2.5, faultTree.AlphaValues.First().Alpha);
 
-            Assert.IsNotEmpty(faultTree.Durations);
+            CollectionAssert.IsNotEmpty(faultTree.Durations);
             Assert.AreEqual(1, faultTree.Durations.Length);
             Assert.AreEqual(10.0, faultTree.Durations.First().Duration);