Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PipingCalculationConfigurationHelperTest.cs
===================================================================
diff -u -raa49537188229065df91b1a931f088c32115702a -rfe90a6d174a01975381e6cda55ed1f7f4e831a51
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PipingCalculationConfigurationHelperTest.cs	(.../PipingCalculationConfigurationHelperTest.cs)	(revision aa49537188229065df91b1a931f088c32115702a)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PipingCalculationConfigurationHelperTest.cs	(.../PipingCalculationConfigurationHelperTest.cs)	(revision fe90a6d174a01975381e6cda55ed1f7f4e831a51)
@@ -436,7 +436,7 @@
                 Tuple.Create(string.Format(format, testName4), LogLevelConstant.Warn)
             };
             TestHelper.AssertLogMessagesWithLevelAreGenerated(call, expectedMessages);
-            Assert.IsEmpty(result);
+            CollectionAssert.IsEmpty(result);
         }
 
         [Test]
@@ -569,7 +569,7 @@
                               testName),
                 LogLevelConstant.Warn);
             TestHelper.AssertLogMessageWithLevelIsGenerated(call, expectedMessage);
-            Assert.IsEmpty(result);
+            CollectionAssert.IsEmpty(result);
         }
 
         [Test]
@@ -645,7 +645,7 @@
                               testName),
                 LogLevelConstant.Warn);
             TestHelper.AssertLogMessageWithLevelIsGenerated(call, expectedMessage);
-            Assert.IsEmpty(result);
+            CollectionAssert.IsEmpty(result);
         }
 
         [Test]