When I open the "Order Lines" tab

Open a tab of the form's notebook by its title (.o_notebook_headers .nav-link), to reach the fields it holds.

Examples

When I open the "Order Lines" tab
When we open the "Other Info" tab
And I open the "Sales & Purchase" tab
When I open the "Internal Notes" tab
And we open the "Extra Information" tab

Pattern

When(/^(I |we )*open the "([^"]*)" tab$/, …)

Part of @webship-js/odoo-steps (github.com/webship/odoo-steps), a step pack for Webship-js 2.0.x.