Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/IllustrationPoints/IllustrationPointResultCreateExtensionsTest.cs
===================================================================
diff -u -rfbb3779ff111f2d9c0b6a1a63a91b6b797698db9 -r4938d7e24964edb84ebeb51f96d021bd03501d1f
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/IllustrationPoints/IllustrationPointResultCreateExtensionsTest.cs	(.../IllustrationPointResultCreateExtensionsTest.cs)	(revision fbb3779ff111f2d9c0b6a1a63a91b6b797698db9)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/IllustrationPoints/IllustrationPointResultCreateExtensionsTest.cs	(.../IllustrationPointResultCreateExtensionsTest.cs)	(revision 4938d7e24964edb84ebeb51f96d021bd03501d1f)
@@ -19,10 +19,79 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+using Application.Ringtoets.Storage.Create.IllustrationPoints;
+using Application.Ringtoets.Storage.DbContext;
+using Core.Common.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.Hydraulics.IllustrationPoints;
+using Ringtoets.Common.Data.TestUtil;
 
 namespace Application.Ringtoets.Storage.Test.Create.IllustrationPoints
 {
     [TestFixture]
-    public class IllustrationPointResultCreateExtensionsTest {}
+    public class IllustrationPointResultCreateExtensionsTest
+    {
+        [Test]
+        public void CreateHydraulicLocationIllustrationPointResultEntity_IllustrationPointResultNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => ((IllustrationPointResult) null).CreateHydraulicLocationIllustrationPointResultEntity(0);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            Assert.AreEqual("illustrationPointResult", paramName);
+        }
+
+        [Test]
+        public void CreateHydraulicLocationIllustrationPointResultEntity_ValidIllustrationPointResult_ReturnEntity()
+        {
+            // Setup
+            var random = new Random(123);
+            var illustrationPointResult = new IllustrationPointResult("Some description",
+                                                                      random.NextDouble());
+            int order = random.Next();
+
+            // Call
+            HydraulicLocationIllustrationPointResultEntity entity =
+                illustrationPointResult.CreateHydraulicLocationIllustrationPointResultEntity(order);
+
+            // Assert
+            Assert.IsInstanceOf<IIllustrationPointResultEntity>(entity);
+            TestHelper.AssertAreEqualButNotSame(illustrationPointResult.Description, entity.Description);
+            Assert.AreEqual(illustrationPointResult.Value, entity.Value, illustrationPointResult.Value.GetAccuracy());
+            Assert.AreEqual(order, entity.Order);
+        }
+
+        [Test]
+        public void CreateGrassCoverErosionOutwardsHydraulicLocationIllustrationPointResultEntity_IllustrationPointResultNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => ((IllustrationPointResult) null).CreateGrassCoverErosionOutwardsHydraulicLocationIllustrationPointResultEntity(0);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            Assert.AreEqual("illustrationPointResult", paramName);
+        }
+
+        [Test]
+        public void CreateGrassCoverErosionOutwardsHydraulicLocationIllustrationPointResultEntity_ValidIllustrationPointResult_ReturnEntity()
+        {
+            // Setup
+            var random = new Random(123);
+            var illustrationPointResult = new IllustrationPointResult("Some description",
+                                                                      random.NextDouble());
+            int order = random.Next();
+
+            // Call
+            GrassCoverErosionOutwardsHydraulicLocationIllustrationPointResultEntity entity =
+                illustrationPointResult.CreateGrassCoverErosionOutwardsHydraulicLocationIllustrationPointResultEntity(order);
+
+            // Assert
+            Assert.IsInstanceOf<IIllustrationPointResultEntity>(entity);
+            TestHelper.AssertAreEqualButNotSame(illustrationPointResult.Description, entity.Description);
+            Assert.AreEqual(illustrationPointResult.Value, entity.Value, illustrationPointResult.Value.GetAccuracy());
+            Assert.AreEqual(order, entity.Order);
+        }
+    }
 }
\ No newline at end of file