The page of the archive (the home page, a tag or an author archive) the visitor is on: page 1 is the archive itself, the later pages are at /page/N/.
Examples
Then the archive should be on page 1
Then the archive should be on page 2
Then the archive should be on page 3
And the archive should be on page 2
And the archive should be on page 1
Pattern
Then(/^the archive should be on page (\d+)$/, …)
Part of @webship-js/ghost-steps (github.com/webship/ghost-steps), a step pack for Webship-js 2.0.x.