Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStubTest.cs
===================================================================
diff -u -ra21035138c49e7500530288235b8ab14d6f658c9 -re12f90a0794936d2ccfaf229de252b9f1aeb634c
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStubTest.cs	(.../AssessmentSectionAssemblyCalculatorStubTest.cs)	(revision a21035138c49e7500530288235b8ab14d6f658c9)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStubTest.cs	(.../AssessmentSectionAssemblyCalculatorStubTest.cs)	(revision e12f90a0794936d2ccfaf229de252b9f1aeb634c)
@@ -275,7 +275,7 @@
             // Call
             CombinedFailureMechanismSectionAssembly[] output =
                 calculator.AssembleCombinedFailureMechanismSections(Enumerable.Empty<CombinedAssemblyFailureMechanismInput>(),
-                                                                    new Random(21).Next()).ToArray();
+                                                                    new Random(21).NextDouble()).ToArray();
 
             // Assert
             var expectedOutput = new[]
@@ -315,7 +315,7 @@
             // Call
             IEnumerable<CombinedFailureMechanismSectionAssembly> output =
                 calculator.AssembleCombinedFailureMechanismSections(Enumerable.Empty<CombinedAssemblyFailureMechanismInput>(),
-                                                                    random.Next());
+                                                                    random.NextDouble());
 
             // Assert
             Assert.AreSame(calculator.CombinedFailureMechanismSectionAssemblyOutput, output);
@@ -326,7 +326,7 @@
         {
             // Setup
             IEnumerable<CombinedAssemblyFailureMechanismInput> failureMechanismSections = Enumerable.Empty<CombinedAssemblyFailureMechanismInput>();
-            int assessmentSectionLength = new Random(21).Next();
+            double assessmentSectionLength = new Random(21).NextDouble();
             var calculator = new AssessmentSectionAssemblyCalculatorStub();
 
             // Call
@@ -348,7 +348,7 @@
 
             // Call
             TestDelegate call = () => calculator.AssembleCombinedFailureMechanismSections(Enumerable.Empty<CombinedAssemblyFailureMechanismInput>(),
-                                                                                          new Random(21).Next());
+                                                                                          new Random(21).NextDouble());
 
             // Assert
             var exception = Assert.Throws<AssessmentSectionAssemblyCalculatorException>(call);
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStub.cs
===================================================================
diff -u -ra21035138c49e7500530288235b8ab14d6f658c9 -re12f90a0794936d2ccfaf229de252b9f1aeb634c
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStub.cs	(.../AssessmentSectionAssemblyCalculatorStub.cs)	(revision a21035138c49e7500530288235b8ab14d6f658c9)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.KernelWrapper.TestUtil/Calculators/Assembly/AssessmentSectionAssemblyCalculatorStub.cs	(.../AssessmentSectionAssemblyCalculatorStub.cs)	(revision e12f90a0794936d2ccfaf229de252b9f1aeb634c)
@@ -73,7 +73,7 @@
         /// <summary>
         /// Gets the assessment section length input.
         /// </summary>
-        public int AssessmentSectionLength { get; private set; }
+        public double AssessmentSectionLength { get; private set; }
 
         /// <summary>
         /// Gets or sets the output of the assessment section assembly for failure
@@ -157,7 +157,7 @@
         }
 
         public IEnumerable<CombinedFailureMechanismSectionAssembly> AssembleCombinedFailureMechanismSections(IEnumerable<CombinedAssemblyFailureMechanismInput> input,
-                                                                                                             int assessmentSectionLength)
+                                                                                                             double assessmentSectionLength)
         {
             if (ThrowExceptionOnCalculate)
             {