Assert the error the screen for a new password shows under its field.
Examples
Then I should see the new password error "should contain at least 6 characters"
Then we should see the new password error "New Password should contain at least 6 characters."
And I should see the new password error "at least 6 characters"
Then I should see the new password error "should contain at least"
But I should see the new password error "at least 6"
Pattern
Then(/^(I |we )*should see the new password error "([^"]*)"$/, …)
Part of @webship-js/craft-cms-steps (github.com/webship/craft-cms-steps), a step pack for Webship-js 2.0.x.