Select every row of the list on the page (the checkbox in the table head).
Examples
When I select all rows
When we select all rows
And I select all rows
When select all rows
And we select all rows
Pattern
When(/^(I |we )*select all rows$/, …)
Part of @webship-js/joomla-steps (github.com/webship/joomla-steps), a step pack for Webship-js 2.0.x.