Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/Application.Ringtoets.Storage.TestUtil.csproj
===================================================================
diff -u -r0bc3d23ba7c6e8521df5786cc2680911e5865259 -r5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/Application.Ringtoets.Storage.TestUtil.csproj	(.../Application.Ringtoets.Storage.TestUtil.csproj)	(revision 0bc3d23ba7c6e8521df5786cc2680911e5865259)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/Application.Ringtoets.Storage.TestUtil.csproj	(.../Application.Ringtoets.Storage.TestUtil.csproj)	(revision 5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f)
@@ -71,6 +71,10 @@
       <Project>{3BBFD65B-B277-4E50-AE6D-BD24C3434609}</Project>
       <Name>Core.Common.Base</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.TestUtil\Core.Common.TestUtil.csproj">
+      <Project>{D749EE4C-CE50-4C17-BF01-9A953028C126}</Project>
+      <Name>Core.Common.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Ringtoets\ClosingStructures\src\Ringtoets.ClosingStructures.Data\Ringtoets.ClosingStructures.Data.csproj">
       <Project>{C6309704-D67B-434C-BC98-9F8910BC1D10}</Project>
       <Name>Ringtoets.ClosingStructures.Data</Name>
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs
===================================================================
diff -u -rfd75ff7d1794c6a64fd3ce1aa1f159effba2e102 -r5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision fd75ff7d1794c6a64fd3ce1aa1f159effba2e102)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision 5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f)
@@ -26,6 +26,7 @@
 using Core.Common.Base;
 using Core.Common.Base.Data;
 using Core.Common.Base.Geometry;
+using Core.Common.TestUtil;
 using Ringtoets.ClosingStructures.Data;
 using Ringtoets.ClosingStructures.Data.TestUtil;
 using Ringtoets.Common.Data.AssessmentSection;
@@ -154,7 +155,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -164,7 +165,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -174,7 +175,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -184,7 +185,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -194,7 +195,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -204,7 +205,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = (RoundedDouble) random.NextDouble();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -215,7 +216,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = (RoundedDouble) random.NextDouble();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -228,7 +229,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -241,7 +242,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -254,7 +255,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -267,7 +268,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -280,7 +281,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -291,7 +292,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = (RoundedDouble) random.NextDouble();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -615,7 +616,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
         }
@@ -749,7 +750,7 @@
 
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
                 if (!firstSectionResultHasCalculation)
                 {
@@ -844,7 +845,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -933,7 +934,7 @@
             {
                 var randomLayer2AResult = (AssessmentLayerTwoAResult) random.Next(0, Enum.GetValues(typeof(AssessmentLayerTwoAResult)).Length);
 
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = randomLayer2AResult;
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
@@ -1016,7 +1017,7 @@
             var random = new Random(21);
             foreach (var sectionResult in sectionResults)
             {
-                sectionResult.AssessmentLayerOne = Convert.ToBoolean(random.Next(0, 1));
+                sectionResult.AssessmentLayerOne = random.NextBoolean();
                 sectionResult.AssessmentLayerTwoA = (RoundedDouble) random.NextDouble();
                 sectionResult.AssessmentLayerThree = (RoundedDouble) random.NextDouble();
             }
Index: Core/Common/test/Core.Common.TestUtil.Test/RandomExtensionsTest.cs
===================================================================
diff -u -r8a11d2a7974d1fb39e142516dc3fd041e1eb4603 -r5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f
--- Core/Common/test/Core.Common.TestUtil.Test/RandomExtensionsTest.cs	(.../RandomExtensionsTest.cs)	(revision 8a11d2a7974d1fb39e142516dc3fd041e1eb4603)
+++ Core/Common/test/Core.Common.TestUtil.Test/RandomExtensionsTest.cs	(.../RandomExtensionsTest.cs)	(revision 5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f)
@@ -93,5 +93,20 @@
             Assert.LessOrEqual(randomValue, upperLimit);
             Assert.GreaterOrEqual(randomValue, lowerLimit);
         }
+
+        [Test]
+        [TestCase(0, true)]
+        [TestCase(1, false)]
+        public void NextBoolean_ReturnRandomTrueOrFalse(int seed, bool expectedFirstCallResult)
+        {
+            // Setup
+            var random = new Random(seed);
+
+            // Call
+            bool result = random.NextBoolean();
+
+            // Assert
+            Assert.AreEqual(expectedFirstCallResult, result);
+        }
     }
 }
\ No newline at end of file
Index: Core/Common/test/Core.Common.TestUtil/RandomExtensions.cs
===================================================================
diff -u -r8a11d2a7974d1fb39e142516dc3fd041e1eb4603 -r5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f
--- Core/Common/test/Core.Common.TestUtil/RandomExtensions.cs	(.../RandomExtensions.cs)	(revision 8a11d2a7974d1fb39e142516dc3fd041e1eb4603)
+++ Core/Common/test/Core.Common.TestUtil/RandomExtensions.cs	(.../RandomExtensions.cs)	(revision 5bdd0c27e3d42a0d68a6e9abea9b875d0e06cb5f)
@@ -61,5 +61,15 @@
             }
             return randomValue;
         }
+
+        /// <summary>
+        /// Returns a random boolean value.
+        /// </summary>
+        /// <param name="random">A pseudo-random number generator.</param>
+        /// <returns>A new random boolean value.</returns>
+        public static bool NextBoolean(this Random random)
+        {
+            return Convert.ToBoolean(random.Next(0, 2));
+        }
     }
 }
\ No newline at end of file