rspec/rspec-expectations — pull request #266 by ktns (2013-06-05 06:53:12+00:00)
Title: be_within(x).percent_of(y) with negative y

Hi.

I've encountered a false failing result when specify a ```be_within(x).percent_of(y)``` matcher
with negative y.

Here I send a patch adding a test for this issue and fixing it.

I hope it will help you.