Open the block editor on a new post or page.
Examples
Given I am on the new post screen
Given we are on the new page screen
When I go to the new post screen
And I am on the new page screen
When we go to the new page screen
Pattern
Given(/^(?:(?:I am |we are )*on|(?:I |we )*go to) the new (post|page) screen$/, …)
Part of @webship-js/wordpress-steps (github.com/webship/wordpress-steps), a step pack for Webship-js 2.0.x.