Rspec, at once deduce detail failures message

When I run rspec 开发者_运维知识库tests. I can't see details result of my tests.

I can see

FFF.FF.......

If my tests executed a many time, me need wait a lot of time to see detail failures message.

Rspec can at once deduce detail failures message?

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Have a look at the rspec-instafail gem, there's info and install instructions at GitHub ==> https://github.com/grosser/rspec-instafail