Then the block list should offer "Search form"

Assert the block list offers (or does not offer) a block, by its name: the blocks the list shows, after its search narrowed them.

Examples

Then the block list should offer "Search form"
Then the block list should offer "Syndicate"
And the block list should not offer "User login"
Then the block list should offer "Primary navigation"
And the block list should not offer "Syndicate"

Pattern

Then(/^the block list should( not)* offer "([^"]*)"$/, …)

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