Added some more tests

app/dao/service_email_reply_to_dao.py

@@ -1,28 +1,9 @@
 from app import db
 from app.dao.dao_utils import transactional
+from app.errors import InvalidRequest
 from app.models import ServiceEmailReplyTo
 
 
-def create_or_update_email_reply_to(service_id, email_address):
-    reply_to = dao_get_reply_to_by_service_id(service_id)
-    if len(reply_to) == 0:
-        reply_to = ServiceEmailReplyTo(service_id=service_id, email_address=email_address)
-        dao_create_reply_to_email_address(reply_to)
-    elif len(reply_to) == 1:
-        reply_to[0].email_address = email_address
-        dao_update_reply_to_email(reply_to[0])
-    else:
-        raise InvalidRequest(
-            "Multiple reply to email addresses were found, this method should not be used.",
-            status_code=500
-        )
-
-
-@transactional
-def dao_create_reply_to_email_address(reply_to_email):
-    db.session.add(reply_to_email)
-
-
 def dao_get_reply_to_by_service_id(service_id):
     reply_to = db.session.query(
         ServiceEmailReplyTo
@@ -32,6 +13,27 @@ def dao_get_reply_to_by_service_id(service_id):
     return reply_to
 
 
+def create_or_update_email_reply_to(service_id, email_address):
+    reply_to = dao_get_reply_to_by_service_id(service_id)
+    if len(reply_to) == 0:
+        reply_to = ServiceEmailReplyTo(service_id=service_id, email_address=email_address)
+        dao_create_reply_to_email_address(reply_to)
+    elif len(reply_to) == 1:
+        reply_to[0].email_address = email_address
+        dao_update_reply_to_email(reply_to[0])
+    else:
+        # Once we move allowing multiple email address this methods will be removed
+        raise InvalidRequest(
+            "Multiple reply to email addresses were found, this method should not be used.",
+            status_code=500
+        )
+
+
+@transactional
+def dao_create_reply_to_email_address(reply_to_email):
+    db.session.add(reply_to_email)
+
+
 @transactional
 def dao_update_reply_to_email(reply_to):
     db.session.add(reply_to)