Goal

• Add User to KU polls so a User can login with username and password.
• User can logout.
• A new user can create his/her own account in KU Polls.
• Require login in order to vote.
• Modify the domain model so that each user has only 1 vote on each poll.

Feature

• Login - Registration page.
• Only an authenticated user can submit a vote.
• A user can change his/her vote on a poll, and his/her new vote replaces the old one.
• Vote can be changed only during a poll’s voting period.
• Logging

Acceptance Criteria

• All test case passes.
• User can login/logout.
• User can register in registration page.
• A user can change his/her vote on a poll.
• Each poll only allows one vote for each user.
• Un-authenticated user can't submit a vote.