Index: Application/Ringtoets/test/Application.Ringtoets.Migration.Test/RingtoetsUpgradeScriptTest.cs
===================================================================
diff -u -r1fe151fcfd0dce8fa2c1d93243cae90eee991e70 -r9487e717f5c13a44bdf7bc60cfa7fccb9a3fd84a
--- Application/Ringtoets/test/Application.Ringtoets.Migration.Test/RingtoetsUpgradeScriptTest.cs	(.../RingtoetsUpgradeScriptTest.cs)	(revision 1fe151fcfd0dce8fa2c1d93243cae90eee991e70)
+++ Application/Ringtoets/test/Application.Ringtoets.Migration.Test/RingtoetsUpgradeScriptTest.cs	(.../RingtoetsUpgradeScriptTest.cs)	(revision 9487e717f5c13a44bdf7bc60cfa7fccb9a3fd84a)
@@ -36,8 +36,7 @@
         [Test]
         [TestCase("")]
         [TestCase(null)]
-        [TestCase("4")]
-        public void Constructor_InvalidFromVersion_ThrowsArgumentException(string fromVersion)
+        public void Constructor_FromVersionOrEmpty_ThrowsArgumentException(string fromVersion)
         {
             // Setup
             const string query = "Valid query";
@@ -54,8 +53,7 @@
         [Test]
         [TestCase("")]
         [TestCase(null)]
-        [TestCase("4")]
-        public void Constructor_InvalidToVersion_ThrowsArgumentException(string toVersion)
+        public void Constructor_ToVersionOrEmpty_ThrowsArgumentException(string toVersion)
         {
             // Setup
             string fromVersion = RingtoetsVersionHelper.GetCurrentDatabaseVersion();
@@ -70,6 +68,38 @@
         }
 
         [Test]
+        [TestCase("4")]
+        public void Constructor_InvalidFromVersion_ThrowsArgumentException(string fromVersion)
+        {
+            // Setup
+            const string query = "Valid query";
+            string toVersion = RingtoetsVersionHelper.GetCurrentDatabaseVersion();
+
+            // Call
+            TestDelegate call = () => new RingtoetsUpgradeScript(fromVersion, toVersion, query);
+
+            // Assert
+            string expectedMessage = $@"'{fromVersion}' is geen geldige Ringtoets versie.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
+        }
+
+        [Test]
+        [TestCase("4")]
+        public void Constructor_InvalidToVersion_ThrowsArgumentException(string toVersion)
+        {
+            // Setup
+            string fromVersion = RingtoetsVersionHelper.GetCurrentDatabaseVersion();
+            const string query = "Valid query";
+
+            // Call
+            TestDelegate call = () => new RingtoetsUpgradeScript(fromVersion, toVersion, query);
+
+            // Assert
+            string expectedMessage = $@"'{toVersion}' is geen geldige Ringtoets versie.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
+        }
+
+        [Test]
         [TestCase("")]
         [TestCase("   ")]
         [TestCase(null)]
@@ -144,7 +174,7 @@
 
             // Assert
             Assert.IsTrue(File.Exists(filePath));
-            using (new FileDisposeHelper(filePath)) { }
+            using (new FileDisposeHelper(filePath)) {}
         }
     }
 }
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