Index: Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/IllustrationPoint.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/IllustrationPoint.cs	(.../IllustrationPoint.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/IllustrationPoint.cs	(.../IllustrationPoint.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -31,7 +31,7 @@
     public class IllustrationPoint
     {
         /// <summary>
-        /// Creates a <see cref="IllustrationPoint"/>.
+        /// Creates a new instance of <see cref="IllustrationPoint"/>.
         /// </summary>
         /// <param name="name">The name of the illustration point result</param>
         /// <param name="stochasts">The realized stochasts.</param>
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/RealizedStochast.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/RealizedStochast.cs	(.../RealizedStochast.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/RealizedStochast.cs	(.../RealizedStochast.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -30,7 +30,7 @@
     public class RealizedStochast : Stochast
     {
         /// <summary>
-        /// Instantiates a <see cref="RealizedStochast"/>.
+        /// Creates a new instance of <see cref="RealizedStochast"/>.
         /// </summary>
         /// <param name="name">The name of the stochast.</param>
         /// <param name="duration">The duration.</param>
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/Stochast.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/Stochast.cs	(.../Stochast.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/Stochast.cs	(.../Stochast.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -30,12 +30,12 @@
     public class Stochast
     {
         /// <summary>
-        /// Instantiates a <see cref="Stochast"/>.
+        /// Creates a new instance of <see cref="Stochast"/>.
         /// </summary>
         /// <param name="name">The name of the stochast.</param>
         /// <param name="duration">The duration.</param>
         /// <param name="alpha">The alpha value</param>
-        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="name"/> is <c>null</c>.</exception>
         public Stochast(string name, int duration, double alpha)
         {
             if (name == null)
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/WindDirection.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/WindDirection.cs	(.../WindDirection.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/IllustrationPoints/WindDirection.cs	(.../WindDirection.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -37,7 +37,7 @@
                                                                        new RoundedDouble(windDirectionAngleNumberOfDecimals, 360));
 
         /// <summary>
-        /// Instantiates a <see cref="WindDirection"/>.
+        /// Creates a new instance of <see cref="WindDirection"/>.
         /// </summary>
         /// <param name="name">The name of the wind direction.</param>
         /// <param name="angle">The angle of the wind direction in degrees.</param>
@@ -58,7 +58,7 @@
             {
                 string message = string.Format(Resources.WindDirection_WindDirectionAngle_Value_needs_to_be_in_Range_0_,
                                                windDirectionAngleValidityRange);
-                throw new ArgumentOutOfRangeException(null, message);
+                throw new ArgumentOutOfRangeException(nameof(angle), message);
             }
 
             Name = name;
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/IllustrationPointResultTest.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/IllustrationPointResultTest.cs	(.../IllustrationPointResultTest.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/IllustrationPointResultTest.cs	(.../IllustrationPointResultTest.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -62,21 +62,5 @@
                             illustrationPointResult.Value.GetAccuracy());
             Assert.AreEqual(5, illustrationPointResult.Value.NumberOfDecimalPlaces);
         }
-
-        [Test]
-        [TestCase(double.PositiveInfinity)]
-        [TestCase(double.NaN)]
-        [TestCase(double.NegativeInfinity)]
-        [TestCase(0.05)]
-        public void Constructor_ValidArguments_ReturnExpectedValues(double value)
-        {
-            // Call
-            var illustrationPointResult = new IllustrationPointResult("illustration point", value);
-
-            // Assert
-            Assert.AreEqual(value, illustrationPointResult.Value,
-                            illustrationPointResult.Value.GetAccuracy());
-            Assert.AreEqual(5, illustrationPointResult.Value.NumberOfDecimalPlaces);
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/RealizedStochastTest.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/RealizedStochastTest.cs	(.../RealizedStochastTest.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/RealizedStochastTest.cs	(.../RealizedStochastTest.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -45,13 +45,13 @@
 
             // Assert
             Assert.IsInstanceOf<Stochast>(stochast);
-            Assert.AreEqual(realization, stochast.Realization,
-                            stochast.Realization.GetAccuracy());
-            Assert.AreEqual(5, stochast.Realization.NumberOfDecimalPlaces);
-
             Assert.AreEqual(name, stochast.Name);
             Assert.AreEqual(duration, stochast.Duration);
             Assert.AreEqual(alpha, stochast.Alpha, stochast.Alpha.GetAccuracy());
+
+            Assert.AreEqual(realization, stochast.Realization,
+                            stochast.Realization.GetAccuracy());
+            Assert.AreEqual(5, stochast.Realization.NumberOfDecimalPlaces);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/StochastTest.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/StochastTest.cs	(.../StochastTest.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/StochastTest.cs	(.../StochastTest.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -64,24 +64,5 @@
             Assert.AreEqual(alpha, stochast.Alpha, stochast.Alpha.GetAccuracy());
             Assert.AreEqual(5, stochast.Alpha.NumberOfDecimalPlaces);
         }
-
-        [Test]
-        [TestCase(double.PositiveInfinity)]
-        [TestCase(double.NaN)]
-        [TestCase(double.NegativeInfinity)]
-        [TestCase(0.05)]
-        public void Constructor_ValidAlpha_ReturnExpectedValues(double alpha)
-        {
-            // Setup
-            var random = new Random(21);
-            int duration = random.Next();
-
-            // Call
-            var stochast = new Stochast("Stochast name", duration, alpha);
-
-            // Assert
-            Assert.AreEqual(alpha, stochast.Alpha, stochast.Alpha.GetAccuracy());
-            Assert.AreEqual(5, stochast.Alpha.NumberOfDecimalPlaces);
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/WindDirectionTest.cs
===================================================================
diff -u -r1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9 -r6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/WindDirectionTest.cs	(.../WindDirectionTest.cs)	(revision 1a7bbfc1520b96bab3d6d50f9e68da0b23ca0da9)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/IllustrationPoints/WindDirectionTest.cs	(.../WindDirectionTest.cs)	(revision 6fb7fba714affe795d1d41ae88b1fbcfcb73bbbb)
@@ -31,7 +31,7 @@
     public class WindDirectionTest
     {
         [Test]
-        public void Constructor_NameNull_ThrownsArgumentNullException()
+        public void Constructor_NameNull_ThrowsArgumentNullException()
         {
             // Setup
             var random = new Random(21);
@@ -56,42 +56,27 @@
             TestDelegate call = () => new WindDirection("SSE", windDirectionAngle);
 
             // Assert
-            var exception = Assert.Throws<ArgumentOutOfRangeException>(call);
             const string expectedErrorMessage = "De waarde voor de windrichting moet in het bereik van [0.00, 360.00] liggen.";
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call, expectedErrorMessage);
-            Assert.AreEqual(expectedErrorMessage, exception.Message);
+            var exception = TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call, expectedErrorMessage);
+            Assert.AreEqual("angle", exception.ParamName);
         }
 
         [Test]
         [TestCase(360.004)]
         [TestCase(double.NaN)]
         [TestCase(50)]
         [TestCase(-0.004)]
-        public void Constructor_ValidWindDirection_ReturnsExpectedValues(double windDirectionAngle)
+        public void Constructor_ValidValues_ReturnsExpectedValues(double angle)
         {
-            // Call
-            var windDirection = new WindDirection("SSE", windDirectionAngle);
-
-            // Assert
-            Assert.AreEqual(windDirectionAngle, windDirection.Angle, windDirection.Angle.GetAccuracy());
-            Assert.AreEqual(2, windDirection.Angle.NumberOfDecimalPlaces);
-        }
-
-        [Test]
-        public void Constructor_ValidValues_ReturnsExpectedValues()
-        {
             // Setup
             const string windDirectionName = "SSE";
 
-            var random = new Random(21);
-            double value = random.NextDouble();
-
             // Call
-            var windDirection = new WindDirection(windDirectionName, value);
+            var windDirection = new WindDirection(windDirectionName, angle);
 
             // Assert
             Assert.AreEqual(windDirectionName, windDirection.Name);
-            Assert.AreEqual(value, windDirection.Angle, windDirection.Angle.GetAccuracy());
+            Assert.AreEqual(angle, windDirection.Angle, windDirection.Angle.GetAccuracy());
             Assert.AreEqual(2, windDirection.Angle.NumberOfDecimalPlaces);
         }
     }