Add test for unique constraint on UserId
Add test for unique constraint on UserId

oviroman/disertatieiap2017,oviroman/disertatieiap2017,oviroman/disertatieiap2017,bonze/juice-shop,m4l1c3/juice-shop,oviroman/disertatieiap2017,bonze/juice-shop,bkimminich/juice-shop,m4l1c3/juice-shop,bonze/juice-shop,bonze/juice-shop,bkimminich/juice-shop,bkimminich/juice-shop,bkimminich/juice-shop,m4l1c3/juice-shop,m4l1c3/juice-shop,bkimminich/juice-shop,bonze/juice-shop,m4l1c3/juice-shop,bkimminich/juice-shop,oviroman/disertatieiap2017