Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/DbContext/ProjectEntityTest.cs
===================================================================
diff -u -rfcaefe32db71396013a5bad171e953921d2d0c29 -rda65cd978b7ca2979e5ecf0132545b5028c1d976
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/DbContext/ProjectEntityTest.cs	(.../ProjectEntityTest.cs)	(revision fcaefe32db71396013a5bad171e953921d2d0c29)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/DbContext/ProjectEntityTest.cs	(.../ProjectEntityTest.cs)	(revision da65cd978b7ca2979e5ecf0132545b5028c1d976)
@@ -10,10 +10,10 @@
         public void DefaultConstructor_Always_ExpectedValues()
         {
             // Call
-            var projectEntity = new ProjectEntity();
+            ProjectEntity projectEntity = new ProjectEntity();
 
             // Assert
-            Assert.AreEqual(new long(), projectEntity.ProjectEntityId);
+            Assert.AreEqual(0, projectEntity.ProjectEntityId);
             Assert.IsNull(projectEntity.LastUpdated);
         }
 
@@ -42,10 +42,12 @@
         }
 
         [Test]
-        public void GetProperties_WithNullableData_ReturnExpectedValues()
+        [TestCase(null)]
+        [TestCase(0L)]
+        [TestCase(1234L)]
+        public void LastUpdated_DifferentValues_ReturnExpectedValues(long? someTimestamp)
         {
             // Setup
-            long? someTimestamp = null;
             var projectEntity = new ProjectEntity
             {
                 LastUpdated = someTimestamp