Index: Riskeer/Common/test/Riskeer.Common.Data.Test/FailureMechanism/FailureMechanismBaseTest.cs
===================================================================
diff -u -ra3208f166c59e9b18a6dfcbdb26b6f2a458abb0a -ra63a4395cf2ae38111ea606161f5b85ea8e08fc5
--- Riskeer/Common/test/Riskeer.Common.Data.Test/FailureMechanism/FailureMechanismBaseTest.cs	(.../FailureMechanismBaseTest.cs)	(revision a3208f166c59e9b18a6dfcbdb26b6f2a458abb0a)
+++ Riskeer/Common/test/Riskeer.Common.Data.Test/FailureMechanism/FailureMechanismBaseTest.cs	(.../FailureMechanismBaseTest.cs)	(revision a63a4395cf2ae38111ea606161f5b85ea8e08fc5)
@@ -73,7 +73,6 @@
             // Assert
             Assert.IsInstanceOf<Observable>(failureMechanism);
             Assert.IsInstanceOf<IFailureMechanism>(failureMechanism);
-            Assert.AreEqual(0, failureMechanism.Contribution);
             Assert.AreEqual(name, failureMechanism.Name);
             Assert.AreEqual(code, failureMechanism.Code);
             Assert.IsNotNull(failureMechanism.InAssemblyInputComments);
@@ -87,52 +86,16 @@
         }
 
         [Test]
-        [SetCulture("nl-NL")]
-        [TestCase(double.NaN)]
-        [TestCase(101)]
-        [TestCase(-1e-6)]
-        [TestCase(-1)]
-        [TestCase(100 + 1e-6)]
-        public void Contribution_ValueOutsideValidRegionOrNaN_ThrowsArgumentException(double value)
-        {
-            // Setup
-            var failureMechanism = new SimpleFailureMechanismBase();
-
-            // Call
-            TestDelegate test = () => failureMechanism.Contribution = value;
-
-            // Assert
-            const string expectedMessage = "De waarde voor de toegestane bijdrage aan de faalkans moet in het bereik [0,0, 100,0] liggen.";
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test, expectedMessage);
-        }
-
-        [Test]
-        [TestCase(100)]
-        [TestCase(50)]
-        [TestCase(0)]
-        public void Contribution_ValueInsideValidRegion_DoesNotThrow(double value)
-        {
-            // Setup
-            var failureMechanism = new SimpleFailureMechanismBase();
-
-            // Call
-            TestDelegate test = () => failureMechanism.Contribution = value;
-
-            // Assert
-            Assert.DoesNotThrow(test);
-        }
-
-        [Test]
         public void SetSections_SectionsNull_ThrowArgumentNullException()
         {
             // Setup
             var failureMechanism = new SimpleFailureMechanismBase();
 
             // Call 
-            TestDelegate call = () => failureMechanism.SetSections(null, string.Empty);
+            void Call() => failureMechanism.SetSections(null, string.Empty);
 
             // Assert
-            var exception = Assert.Throws<ArgumentNullException>(call);
+            var exception = Assert.Throws<ArgumentNullException>(Call);
             Assert.AreEqual("sections", exception.ParamName);
         }
 
@@ -143,10 +106,10 @@
             var failureMechanism = new SimpleFailureMechanismBase();
 
             // Call 
-            TestDelegate call = () => failureMechanism.SetSections(Enumerable.Empty<FailureMechanismSection>(), null);
+            void Call() => failureMechanism.SetSections(Enumerable.Empty<FailureMechanismSection>(), null);
 
             // Assert
-            var exception = Assert.Throws<ArgumentNullException>(call);
+            var exception = Assert.Throws<ArgumentNullException>(Call);
             Assert.AreEqual("sourcePath", exception.ParamName);
         }
 
@@ -214,15 +177,15 @@
                 section2
             };
 
-            failureMechanism.SetSections(new []
+            failureMechanism.SetSections(new[]
             {
                 new FailureMechanismSection("X", new[]
                 {
                     new Point2D(matchingX, matchingY),
                     new Point2D(0, 0)
                 })
             }, sourcePath);
-            
+
             // When
             failureMechanism.SetSections(sections, sourcePath);
 
@@ -254,15 +217,15 @@
             });
 
             // Call
-            TestDelegate call = () => failureMechanism.SetSections(new[]
+            void Call() => failureMechanism.SetSections(new[]
             {
                 section1,
                 section2
             }, string.Empty);
 
             // Assert
             const string expectedMessage = "Vak 'B' sluit niet aan op de al gedefinieerde vakken van het toetsspoor.";
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(Call, expectedMessage);
         }
 
         [Test]
@@ -283,15 +246,15 @@
             });
 
             // Call
-            TestDelegate call = () => failureMechanism.SetSections(new[]
+            void Call() => failureMechanism.SetSections(new[]
             {
                 section1,
                 section2
             }, string.Empty);
 
             // Assert
             const string expectedMessage = "Vak 'B' sluit niet aan op de al gedefinieerde vakken van het toetsspoor.";
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(Call, expectedMessage);
         }
 
         [Test]