Triggers are elements that trigger the UseCase

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A successful scenario , that is, one that occurs without errors or unforeseen circumstances.
Alternative options . They can be described as a backup plan, created on the basis of the main scenario, necessary in case of failures in the functioning of the system.
Rules for writing Use Case
Rules for writing Use Case
The sequence of actions when creating Use Case scenarios is described as simply and georgia mobile database clearly as possible. As a rule, the following steps are distinguished:

Identifying website users.
Select one of them.
Formulation of user actions on the site, which will be the UseCase.
Define the event flow for each scenario.
Description of user actions and the result they lead to. In other words, what the system response should be.
Creating and adding other scenarios to the script.
Selecting other users and describing the UseCase for each of them (steps 2 – 6).