               targetName : 'JCredentialData'
               sourceName : 'JCredential'
 
-            Relationship.one options, (err, relationship) ->
-              expect(err).to.not.exist
-              expect(relationship).to.exist
+            expectRelation.toExist options, ->
               queue.next()
 
           -> done()

              targetName : 'JCredential'
              sourceName : 'JAccount'

            Relationship.one options, (err, relationship) ->
              expect(err).to.not.exist
              expect(relationship).to.exist
              queue.next()

          ->

            targetName : 'JCredential'
            sourceName : 'JAccount'

          expectRelation.toExist options, (relationship) ->
            expect(relationship.sourceId).to.be.deep.equal anotherAccount._id
            queue.next()

