Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingProbabilityAssessmentInputTest.cs
===================================================================
diff -u -re159c065240db0cf858fed2fc110acf6e1f07204 -rd71a89b689eceea043d5f7d93ea165fed0442159
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingProbabilityAssessmentInputTest.cs	(.../PipingProbabilityAssessmentInputTest.cs)	(revision e159c065240db0cf858fed2fc110acf6e1f07204)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingProbabilityAssessmentInputTest.cs	(.../PipingProbabilityAssessmentInputTest.cs)	(revision d71a89b689eceea043d5f7d93ea165fed0442159)
@@ -115,5 +115,75 @@
             // Assert
             Assert.AreEqual(value, pipingProbabilityAssessmentInput.UpliftCriticalSafetyFactor, pipingProbabilityAssessmentInput.UpliftCriticalSafetyFactor.GetAccuracy());
         }
+
+        [Test]
+        [TestCase(99)]
+        [TestCase(300001)]
+        public void GetSellmeijerNormDependentFactor_NormOutOfRange_ThrowsArgumentOutOfRangeException(int norm)
+        {
+            // Setup
+            var pipingProbabilityAssessmentInput = new PipingProbabilityAssessmentInput();
+
+            // Call
+            TestDelegate test = () => pipingProbabilityAssessmentInput.GetSellmeijerNormDependentFactor(norm);
+
+            // Assert
+            Assert.Throws<ArgumentOutOfRangeException>(test);
+        }
+
+        [Test]
+        [TestCase(100, 0.32)]
+        [TestCase(300, 0.28)]
+        [TestCase(1000, 0.24)]
+        [TestCase(3000, 0.21)]
+        [TestCase(10000, 0.19)]
+        [TestCase(30000, 0.17)]
+        [TestCase(300000, 0.13)]
+        public void GetSellmeijerNormDependentFactor_NormInRange_ReturnsExpectedValue(int norm, double expectedValue)
+        {
+            // Setup
+            var pipingProbabilityAssessmentInput = new PipingProbabilityAssessmentInput();
+
+            // Call
+            var result = pipingProbabilityAssessmentInput.GetSellmeijerNormDependentFactor(norm);
+
+            // Assert
+            Assert.AreEqual(expectedValue, result);
+        }
+
+        [Test]
+        [TestCase(99)]
+        [TestCase(300001)]
+        public void GetHeaveNormDependentFactor_NormOutOfRange_ThrowsArgumentOutOfRangeException(int norm)
+        {
+            // Setup
+            var pipingProbabilityAssessmentInput = new PipingProbabilityAssessmentInput();
+
+            // Call
+            TestDelegate test = () => pipingProbabilityAssessmentInput.GetHeaveNormDependentFactor(norm);
+
+            // Assert
+            Assert.Throws<ArgumentOutOfRangeException>(test);
+        }
+
+        [Test]
+        [TestCase(100, 0.16)]
+        [TestCase(300, 0.15)]
+        [TestCase(1000, 0.13)]
+        [TestCase(3000, 0.12)]
+        [TestCase(10000, 0.11)]
+        [TestCase(30000, 0.10)]
+        [TestCase(300000, 0.09)]
+        public void GetHeaveNormDependentFactor_NormInRange_ReturnsExpectedValue(int norm, double expectedValue)
+        {
+            // Setup
+            var pipingProbabilityAssessmentInput = new PipingProbabilityAssessmentInput();
+
+            // Call
+            var result = pipingProbabilityAssessmentInput.GetHeaveNormDependentFactor(norm);
+
+            // Assert
+            Assert.AreEqual(expectedValue, result);
+        }
     }
 }
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