Use Cases 1.3: Existing Guest Login - CBTYoung/Documentation GitHub Wiki

Description

A Guest requests to login, and is warned before their history is deleted.

Actors

Guest.

Pre conditions

1. The Guest is not logged in yet.
2. The Guest requests to log in.
3. The Therapist gives the Guest login details.

Parameters

Login details.

Post conditions

the user is logged in, and their local history is overwritten.

Sequence of events

1. The Guest requests to log in.
2. The Guest is shown a warning before they log in and accepts the warning.
3. The Guest enters the required information.
4. The Guest now becomes a Patient.

Alternative flows

1. The Guest doesn't accept the warning, and thus can't proceed to login.
2. The Guest doesn't have their login details, and doesn't become a Patient.