Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/StorageSqLiteIntegrationTest.cs
===================================================================
diff -u -r9d77e28eef1dda363f4854ba2011a0107588d82c -r5f2d5644a18d8d7e40a0bbabb3dc9a2480853a81
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/StorageSqLiteIntegrationTest.cs	(.../StorageSqLiteIntegrationTest.cs)	(revision 9d77e28eef1dda363f4854ba2011a0107588d82c)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/StorageSqLiteIntegrationTest.cs	(.../StorageSqLiteIntegrationTest.cs)	(revision 5f2d5644a18d8d7e40a0bbabb3dc9a2480853a81)
@@ -113,6 +113,22 @@
         }
 
         [Test]
+        public void SaveProject_SaveWithoutChanges_Return0()
+        {
+            // Setup
+            Project fullProject = RingtoetsProjectHelper.GetFullTestProject();
+
+            var storage = new StorageSqLite();
+            storage.SaveProjectAs(tempRingtoetsFile, fullProject);
+
+            // Call
+            int numberOfChanges = storage.SaveProject(tempRingtoetsFile, fullProject);
+
+            // Assert
+            Assert.AreEqual(0, numberOfChanges);
+        }
+
+        [Test]
         [STAThread]
         public void GivenRingtoetsGuiWithStorageSql_WhenRunWithValidFile_ProjectSet()
         {