[racket] unit test for close enough values

From: J G Cho (gcho at fundingmatters.com)
Date: Sat Dec 21 18:34:47 EST 2013

That looks very useful.

On Sat, Dec 21, 2013 at 6:23 PM, Greg Hendershott <greghendershott at gmail.com
> wrote:

> > check-= wants single value but unfortunately my values are wrapped in
> set of vectors.
> Oh I didn't notice that.
> In that case you could define your own check -- that looks inside the
> sets and vectors to do the approximate equality test -- using the
> second variant of `define-binary-check` as described here:
> http://docs.racket-lang.org/rackunit/api.html#%28form._%28%28lib._rackunit%2Fmain..rkt%29._define-binary-check%29%29
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