Index: Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Map/AssessmentSectionMapDataTest.cs
===================================================================
diff -u -racbd08302b69fc06e5cade26def0dea4d35e3b92 -r33c64ea2cd6b287bf5954e63a548d89dadb7f153
--- Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Map/AssessmentSectionMapDataTest.cs	(.../AssessmentSectionMapDataTest.cs)	(revision acbd08302b69fc06e5cade26def0dea4d35e3b92)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Map/AssessmentSectionMapDataTest.cs	(.../AssessmentSectionMapDataTest.cs)	(revision 33c64ea2cd6b287bf5954e63a548d89dadb7f153)
@@ -20,9 +20,12 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
 using Core.Components.Gis.Data;
 using NUnit.Framework;
 using Rhino.Mocks;
+using Ringtoets.Common.Data;
+using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data.Map;
 
 namespace Ringtoets.Integration.Data.Test.Map
@@ -44,11 +47,39 @@
             // Assert
             Assert.IsInstanceOf<MapDataCollection>(mapData);
             Assert.IsInstanceOf<IEquatable<AssessmentSectionMapData>>(mapData);
-            CollectionAssert.IsEmpty(mapData.List);
             mocks.VerifyAll();
         }
 
         [Test]
+        public void Constructor_NoHydraulicDatabaseLocationsSet_NoLayerAddedToMap()
+        {
+            // Setup
+            var assessmentSection = new TestAssessmentSectionBase();
+
+            // Call
+            var mapData = new AssessmentSectionMapData(assessmentSection);
+
+            // Assert
+            CollectionAssert.IsEmpty(mapData.List);
+        }
+
+        [Test]
+        public void Constructor_HydraulicDatabaseLocationsSet_AddsLayerToMap()
+        {
+            // Setup
+            var assessmentSection = new TestAssessmentSectionBase();
+
+            assessmentSection.HydraulicBoundaryDatabase.Locations.Add(new HydraulicBoundaryLocation(1, "test", 1.0, 1.1));
+            assessmentSection.HydraulicBoundaryDatabase.Locations.Add(new HydraulicBoundaryLocation(2, "test2", 2.0, 1.4));
+
+            // Call
+            var mapData = new AssessmentSectionMapData(assessmentSection);
+
+            // Assert
+            Assert.AreEqual(1, mapData.List.Count);
+        }
+
+        [Test]
         public void Constructor_AssessmentSectionIsNull_ThrowArgumentNullException()
         {
             // Call
@@ -152,7 +183,6 @@
             Assert.IsFalse(isEqual2);
         }
 
-
         [Test]
         public void GetHashCode_TwoEqualAssessmentSectionMapDataInstances_ReturnSameHash()
         {
@@ -171,5 +201,13 @@
             // Assert
             Assert.AreEqual(hash1, hash2);
         }
+
+        private class TestAssessmentSectionBase : AssessmentSectionBase
+        {
+            public override IEnumerable<IFailureMechanism> GetFailureMechanisms()
+            {
+                yield break;
+            }
+        }
     }
 }
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