Added DI config tests.
Added DI config tests.

funkjedi/PushNotificationPackage,richsage/RMSPushNotificationsBundle,tomaszhanc/RMSPushNotificationsBundle,DABSquared/DABSquaredPushNotificationsBundle,nucleartux/RMSPushNotificationsBundle,EDSI-Tech/RMSPushNotificationsBundle,peternijssen/RMSPushNotificationsBundle,davedevelopment/RMSPushNotificationsBundle,DABSquared/DABSquaredPushNotificationsBundle,DABSquared/DABSquaredPushNotificationsBundle,kuldeep199221/RMSPushNotificationsBundle,Clevis/PushNotifications,raulfraile/RMSPushNotificationsBundle