Assert the step the checkout is on.
Examples
Then the checkout should be on the shipping step
Then the checkout should be on the payment step
And the checkout should be on the payment step
And the checkout should be on the shipping step
Then the checkout should be on the payment step
Pattern
Then(/^the checkout should be on the (shipping|payment) step$/, …)
Part of @webship-js/magento-steps (github.com/webship/magento-steps), a step pack for Webship-js 2.0.x.