[Haskell-cafe] Quickcheck
graham at fatlazycat.com
graham at fatlazycat.com
Tue Nov 13 23:05:03 CET 2012
Thanks, that handy and works for my test.
Any idea why the implication does not ???
On Tue, Nov 13, 2012, at 09:59 PM, Ozgur Akgun wrote:
hi,
On 13 November 2012 21:52, <[1]graham at fatlazycat.com> wrote:
prop_something x y = .......do blah with positive integers
==> x > 0 && y > 0
quickcheck provides a few nice new types for such cases. try:
prop_something (Positive x) (Positive y) = ...
this way qc only generates positive numbers, instead of generating and
discarding some.
hth,
--
Ozgur Akgun
References
1. mailto:graham at fatlazycat.com
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