Index: Ringtoets/Common/test/Ringtoets.Common.Service.Test/HydraulicBoundaryLocationCalculationServiceTest.cs
===================================================================
diff -u -rb13d0991492d2a0a463ad76af5557e10787709d2 -rb0aaf56d72d242f5d1112d007bfbf51826f5ea59
--- Ringtoets/Common/test/Ringtoets.Common.Service.Test/HydraulicBoundaryLocationCalculationServiceTest.cs	(.../HydraulicBoundaryLocationCalculationServiceTest.cs)	(revision b13d0991492d2a0a463ad76af5557e10787709d2)
+++ Ringtoets/Common/test/Ringtoets.Common.Service.Test/HydraulicBoundaryLocationCalculationServiceTest.cs	(.../HydraulicBoundaryLocationCalculationServiceTest.cs)	(revision b0aaf56d72d242f5d1112d007bfbf51826f5ea59)
@@ -45,6 +45,16 @@
         private readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Service, "HydraRingCalculation");
 
         [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Call
+            var service = new TestHydraulicBoundaryLocationCalculationService();
+
+            // Assert
+            Assert.IsInstanceOf<IHydraulicBoundaryLocationCalculationService>(service);
+        }
+
+        [Test]
         public void Validate_ValidHydraulicBoundaryDatabasePath_ReturnsTrue()
         {
             // Setup
Index: Ringtoets/Common/test/Ringtoets.Common.Service.Test/WaveHeightCalculationServiceTest.cs
===================================================================
diff -u -ra97c4ffe5254af061462539883d25722be13e539 -rb0aaf56d72d242f5d1112d007bfbf51826f5ea59
--- Ringtoets/Common/test/Ringtoets.Common.Service.Test/WaveHeightCalculationServiceTest.cs	(.../WaveHeightCalculationServiceTest.cs)	(revision a97c4ffe5254af061462539883d25722be13e539)
+++ Ringtoets/Common/test/Ringtoets.Common.Service.Test/WaveHeightCalculationServiceTest.cs	(.../WaveHeightCalculationServiceTest.cs)	(revision b0aaf56d72d242f5d1112d007bfbf51826f5ea59)
@@ -45,6 +45,16 @@
         private readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Service, "HydraRingCalculation");
 
         [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Call
+            var service = new WaveHeightCalculationService();
+
+            // Assert
+            Assert.IsInstanceOf<HydraulicBoundaryLocationCalculationService<WaveHeightCalculationInput>>(service);
+        }
+
+        [Test]
         public void Validate_ValidHydraulicBoundaryDatabase_ReturnsTrue()
         {
             // Setup