Automatic Scenarios
It is possible to avoid writing individual scenarios and outlines for a feature file by using the All
function provided by Feature
Imagine the following feature file:
Feature: A Feature
Scenario: Alphabets
Given A
When B
Then C
Scenario: Betaalphs
Given A
When F
Then D
Scenario: Letters
Given P
When B
Then C
These Scenarios share multiple steps which cannot be wrapped in a background.
To reduce code use and nesting, it's possible to define Top Level Steps instead.
Top Level Steps will be assembled into the correct scenarios automatically at run time.
Top Level Steps are defined with the All
callback function,
Feature(({ All })=>{
All(( { Given, When, Then })=>{
Given('A', ()=>{});
Given('A', ()=>{});
When('B', ()=>{});
When('F', ()=>{});
Then('C', ()=>{});
Then('D', ()=>{});
})
}, './sample.feature')
Top Level Steps will run all scenarios possible in a feature file, including rules.