Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Probability/ProbabilityAssessmentInputTest.cs
===================================================================
diff -u -r9a1a700023ce9d02b5257434c45455f39ddd8bf2 -r06f95f8ac2bd80176a952183c0bb4e0154b1fc3e
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Probability/ProbabilityAssessmentInputTest.cs	(.../ProbabilityAssessmentInputTest.cs)	(revision 9a1a700023ce9d02b5257434c45455f39ddd8bf2)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Probability/ProbabilityAssessmentInputTest.cs	(.../ProbabilityAssessmentInputTest.cs)	(revision 06f95f8ac2bd80176a952183c0bb4e0154b1fc3e)
@@ -37,7 +37,6 @@
             var probabilityAssessmentInput = new ProbabilityAssessmentInput();
 
             // Assert
-            Assert.AreEqual(double.NaN, probabilityAssessmentInput.Contribution);
             Assert.AreEqual(2, probabilityAssessmentInput.N);
         }
 
@@ -73,38 +72,5 @@
             TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test, 
                 Resources.N_Value_should_be_in_interval_1_20);
         }
-
-        [Test]
-        [TestCase(0)]
-        [TestCase(50)]
-        [TestCase(100)]
-        public void Contribution_ValueInsideValidRegion_DoesNotThrow(int value)
-        {
-            // Setup
-            var probabilityAssessmentInput = new ProbabilityAssessmentInput();
-
-            // Call
-            TestDelegate test = () => probabilityAssessmentInput.Contribution = value;
-
-            // Assert
-            Assert.DoesNotThrow(test);
-            Assert.AreEqual(value, probabilityAssessmentInput.Contribution);
-        }
-        
-        [Test]
-        [TestCase(-1)]
-        [TestCase(101)]
-        public void Contribution_ValueOutsideValidRegion_ThrowsArgumentOutOfRangeException(int value)
-        {
-            // Setup
-            var probabilityAssessmentInput = new ProbabilityAssessmentInput();
-
-            // Call
-            TestDelegate test = () => probabilityAssessmentInput.Contribution = value;
-
-            // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test,
-                Resources.Contribution_Value_should_be_in_interval_0_100);
-        }
     }
 }
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