Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs
===================================================================
diff -u -r4d3233606ebb5789648ba9837d04955c609b79cc -r421cbbc8a7149960b5e6908bde1744c63e4d1169
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs	(.../DuneErosionFailureMechanismTest.cs)	(revision 4d3233606ebb5789648ba9837d04955c609b79cc)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs	(.../DuneErosionFailureMechanismTest.cs)	(revision 421cbbc8a7149960b5e6908bde1744c63e4d1169)
@@ -53,7 +53,7 @@
         {
             // Setup
             var mocks = new MockRepository();
-            var observer = mocks.Stub<IObserver>();
+            var observer = mocks.StrictMock<IObserver>();
             observer.Expect(o => o.UpdateObserver());
             mocks.ReplayAll();
 
@@ -68,7 +68,7 @@
 
             // Assert
             Assert.AreEqual(1, failureMechanism.Sections.Count());
-            Assert.AreEqual(1, failureMechanism.SectionResults.Count);
+            Assert.AreEqual(1, failureMechanism.SectionResults.Count());
             Assert.IsInstanceOf<DuneErosionFailureMechanismSectionResult>(failureMechanism.SectionResults.ElementAt(0));
             mocks.VerifyAll();
         }
@@ -78,7 +78,7 @@
         {
             // Setup
             var mocks = new MockRepository();
-            var observer = mocks.Stub<IObserver>();
+            var observer = mocks.StrictMock<IObserver>();
             observer.Expect(o => o.UpdateObserver());
             mocks.ReplayAll();
 
@@ -97,14 +97,14 @@
 
             // Precondition
             Assert.AreEqual(2, failureMechanism.Sections.Count());
-            Assert.AreEqual(2, failureMechanism.SectionResults.Count);
+            Assert.AreEqual(2, failureMechanism.SectionResults.Count());
 
             // Call
             failureMechanism.ClearAllSections();
 
             // Assert
             Assert.AreEqual(0, failureMechanism.Sections.Count());
-            Assert.AreEqual(0, failureMechanism.SectionResults.Count);
+            Assert.AreEqual(0, failureMechanism.SectionResults.Count());
             mocks.ReplayAll();
         }
     }