计算跨越线的最高计数单词，它，真的（FAILED - 1）ruby rspec

I've asked this question before and maybe I wasn't clear enough (or didn't) put all the details of the my question. It's been weeks now frustration is killing me on this assignment as I continue to switch sessions and the assignment itself seems enigmatic to everybody on Coursera since nobody has really answered the question in all the posts I've read.I've asked this question before and maybe I was