Preview the page being edited with the toolbar's "Preview" button: the page as a visitor would see it, without the editing controls.
Examples
When I preview the page
When we preview the page
And I preview the page
When preview the page
And we preview the page
Pattern
When(/^(I |we )*preview the page$/, …)
Part of @webship-js/django-cms-steps (github.com/webship/django-cms-steps), a step pack for Webship-js 2.0.x.