Added { on its own line. (#43)

Author: Kevin Hellemun

BunqSdk.Tests/Model/Generated/Object/NotificationUrlTest.cs

@@ -63,7 +63,8 @@ private void ExecuteNotificationUrlTest(
             Type classTypeExpected,
             string referencedObjectPropertyName,
             string subClassObjectPropertyName = null,
-            Type subClassTypeExpected = null) {
+            Type subClassTypeExpected = null) 
+        {
             var jsonString = ReadJsonFromFile(expectedJsonFileName);
             var notificationUrl = NotificationUrl.CreateFromJsonString(jsonString);