Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingRateOutputTest.cs
===================================================================
diff -u -r0c7a5a6cfb143049b4d95758fef2d96337cf0667 -r129a499de1e263e11a64ce31b0da70431120e264
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingRateOutputTest.cs	(.../OvertoppingRateOutputTest.cs)	(revision 0c7a5a6cfb143049b4d95758fef2d96337cf0667)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingRateOutputTest.cs	(.../OvertoppingRateOutputTest.cs)	(revision 129a499de1e263e11a64ce31b0da70431120e264)
@@ -26,6 +26,8 @@
 using Ringtoets.Common.Data.IllustrationPoints;
 using Ringtoets.Common.Data.TestUtil;
 using Ringtoets.Common.Data.TestUtil.IllustrationPoints;
+using CloneAssert = Core.Common.Data.TestUtil.CloneAssert;
+using CustomCloneAssert = Ringtoets.GrassCoverErosionInwards.Data.TestUtil.CloneAssert;
 
 namespace Ringtoets.GrassCoverErosionInwards.Data.Test
 {
@@ -101,5 +103,29 @@
             Assert.IsTrue(output.HasGeneralResult);
             Assert.AreSame(generalResult, output.GeneralResult);
         }
+
+        [Test]
+        public void Clone_Always_ReturnNewInstanceWithCopiedValues()
+        {
+            // Setup
+            var random = new Random(21);
+            var original = new OvertoppingRateOutput(random.NextDouble(),
+                                                     random.NextDouble(),
+                                                     random.NextDouble(),
+                                                     random.NextDouble(),
+                                                     random.NextDouble(),
+                                                     random.NextEnumValue<CalculationConvergence>(),
+                                                     null);
+
+            // Call
+            object clone = original.Clone();
+
+            // Assert
+            CloneAssert.AreClones(original, clone, (o, c) =>
+            {
+                CustomCloneAssert.AreClones(o, c);
+                Assert.AreEqual(o.OvertoppingRate, c.OvertoppingRate);
+            });
+        }
     }
 }
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