Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil.Test/ReadHydraulicLocationConfigurationDatabaseTestFactoryTest.cs
===================================================================
diff -u -r047675017f6d9a5808efe605184328c0dce16a09 -rec2c4057e7f65a4a234c676ec57b523e1c1ea760
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil.Test/ReadHydraulicLocationConfigurationDatabaseTestFactoryTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTestFactoryTest.cs)	(revision 047675017f6d9a5808efe605184328c0dce16a09)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil.Test/ReadHydraulicLocationConfigurationDatabaseTestFactoryTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTestFactoryTest.cs)	(revision ec2c4057e7f65a4a234c676ec57b523e1c1ea760)
@@ -45,5 +45,31 @@
                 i++;
             }
         }
+
+        [Test]
+        public void Create_WithLocationIds_ExpectedValues()
+        {
+            // Setup
+            var locationsIds = new long[]
+            {
+                4,
+                6,
+                8
+            };
+
+            // Call
+            ReadHydraulicLocationConfigurationDatabase database = ReadHydraulicLocationConfigurationDatabaseTestFactory.Create(locationsIds);
+
+            // Assert
+            Assert.AreEqual(3, database.LocationIdMappings.Count());
+
+            var i = 0;
+            foreach (ReadHydraulicLocationMapping databaseLocationIdMapping in database.LocationIdMappings)
+            {
+                Assert.AreEqual(locationsIds[i], databaseLocationIdMapping.HrdLocationId);
+                Assert.AreEqual(locationsIds[i], databaseLocationIdMapping.HlcdLocationId);
+                i++;
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicBoundaryDatabaseTestFactory.cs
===================================================================
diff -u -rac027e99fa63787d279acd1e0191a7de57797551 -rec2c4057e7f65a4a234c676ec57b523e1c1ea760
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicBoundaryDatabaseTestFactory.cs	(.../ReadHydraulicBoundaryDatabaseTestFactory.cs)	(revision ac027e99fa63787d279acd1e0191a7de57797551)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicBoundaryDatabaseTestFactory.cs	(.../ReadHydraulicBoundaryDatabaseTestFactory.cs)	(revision ec2c4057e7f65a4a234c676ec57b523e1c1ea760)
@@ -40,8 +40,8 @@
             var random = new Random(21);
             return Create(new[]
             {
-                new ReadHydraulicBoundaryLocation(random.Next(), "location1", random.NextDouble(), random.NextDouble()), 
-                new ReadHydraulicBoundaryLocation(random.Next(), "location2", random.NextDouble(), random.NextDouble())
+                new ReadHydraulicBoundaryLocation(1, "location1", random.NextDouble(), random.NextDouble()), 
+                new ReadHydraulicBoundaryLocation(2, "location2", random.NextDouble(), random.NextDouble())
             });
         }
 
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicLocationConfigurationDatabaseTestFactory.cs
===================================================================
diff -u -r047675017f6d9a5808efe605184328c0dce16a09 -rec2c4057e7f65a4a234c676ec57b523e1c1ea760
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicLocationConfigurationDatabaseTestFactory.cs	(.../ReadHydraulicLocationConfigurationDatabaseTestFactory.cs)	(revision 047675017f6d9a5808efe605184328c0dce16a09)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.TestUtil/ReadHydraulicLocationConfigurationDatabaseTestFactory.cs	(.../ReadHydraulicLocationConfigurationDatabaseTestFactory.cs)	(revision ec2c4057e7f65a4a234c676ec57b523e1c1ea760)
@@ -19,6 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System.Collections.Generic;
+using System.Linq;
 using Ringtoets.HydraRing.IO.HydraulicLocationConfigurationDatabase;
 
 namespace Ringtoets.HydraRing.IO.TestUtil
@@ -35,11 +37,22 @@
         /// <returns>The created <see cref="ReadHydraulicLocationConfigurationDatabase"/>.</returns>
         public static ReadHydraulicLocationConfigurationDatabase Create()
         {
-            return new ReadHydraulicLocationConfigurationDatabase(new []
+            return Create(new long[]
             {
-                new ReadHydraulicLocationMapping(1, 1), 
-                new ReadHydraulicLocationMapping(2, 2)
+                1,
+                2
             });
         }
+
+        /// <summary>
+        /// Creates a of <see cref="ReadHydraulicLocationConfigurationDatabase"/>.
+        /// </summary>
+        /// <param name="locationIds">The location ids to add.</param>
+        /// <returns>The created <see cref="ReadHydraulicLocationConfigurationDatabase"/>.</returns>
+        public static ReadHydraulicLocationConfigurationDatabase Create(IEnumerable<long> locationIds)
+        {
+            return new ReadHydraulicLocationConfigurationDatabase(locationIds.Select(locationId => new ReadHydraulicLocationMapping(locationId, locationId))
+                                                                             .ToList());
+        }
     }
 }
\ No newline at end of file