User story
A User story is a small piece of valuable functionality used for planning and prioritising work on an agile team.
A good User story should:
- Deliver a demonstrable piece of functionality
- Have testable acceptance criteria
and be
- Independent
- Negotiable
- Valuable
- Estimatible
- Small
- Testable
Story format​
A good User Story should describe the Who (<actor>
), What (<feature>
) and Why (<benefit>
).
As an <actor>
I want a <feature>
So that <benefit>
Example:
As an mobile bank customer
I want to see balance on my accounts
So that I can make better informed decisions about my spending
Acceptance criteria using Cucumber language​
Acceptance Criteria are conditions that a (software) product must satisfy to be accepted by a user, customer or other stakeholder.
These are best written using the Cucumber language and Gherkin syntax.
Feature: Some important feature
Scenario: Get something
Given I have something
When I do something
Then I get something else
Scenario: Get something different
Given I have something
And I have also some other thing
When I do something different
Then I get something different
… etc., with more scenarios as required.
Example:
Feature: Some important feature
Scenario: Do not show balance if not logged in
Given I am not logged on to the mobile banking app
When I open the mobile banking app
Then I can see a login page
And I do not see account balance
Scenario: Show balance on the accounts page after logging in
Given I have just logged on to the mobile banking app
When I load the accounts page
Then I can see account balance for each of my accounts