When I open the post settings

Open or close the settings panel of the editor (the "Settings" button at its top right).

Examples

When I open the post settings
When I close the post settings
When we open the post settings
And I open the page settings
And I close the page settings

Pattern

When(/^(?:I |we )?(open|close) the (?:post|page) settings$/, …)

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