Add tests for required username and password
Add tests for required username and password

Checks for validation errors if a username or password are not provided.

mgenev/how-to-sane,johan--/how-to-sane,IanVS/how-to-sane,johan--/how-to-sane,YunnuY/xrp-old,IanVS/how-to-sane,mgenev/how-to-sane,YunnuY/xrp-old