Awesome, thanks!!! > On Aug 16, 2015, at 5:58 PM, Gary Fredericks <fredericksg...@gmail.com> wrote: > > oh yeah, my scale example did look a lot like fmap. > > There is some context on the original jira ticket > <http://dev.clojure.org/jira/browse/TCHECK-68>. > > scale lets you modify the size of objects generated by a generator. So e.g. > (gen/list gen/nat) will under normal settings generate lists of size 0-200 of > numbers from 0-200. But if you scale it via (gen/scale #(* 1000 %) (gen/list > gen/nat)) you will generate much bigger lists of larger numbers. Though > probably more common uses for scale would be for limiting sizes (e.g., > (gen/scale #(max % 20) gen/string)). > > Gary > > On Saturday, August 15, 2015 at 8:57:02 PM UTC-5, Laurens Van Houtven wrote: > Hi Gary > > > Thanks a lot for your hard work; I'm a big fan of test.check and have been > tracking the RCs :) > > Could you help me understand the difference between scale and fmap? > > > thanks > lvh > > Sent from my iPhone > > On Aug 15, 2015, at 13:08, Gary Fredericks <frederi...@ <>gmail.com > <http://gmail.com/>> wrote: > >> I'm happy to announce the release today of version 0.8.0 of test.check >> <https://github.com/clojure/test.check>, the QuickCheck-inspired >> property-based testing library. The release is light on new features, but >> has a couple important changes: >> >> The generators now use an immutable random number generator under the hood, >> which makes the determinism a lot less brittle and enables various >> extensions and new features >> The ClojureScript namespaces have been renamed – all occurrences of `cljs` >> have been changed to `clojure` so that the clj and cljs namespaces are >> consistent. This is an internal improvement since it means we can upgrade >> the codebase to use .cljc files, but it also makes things easier for writing >> portable tools & tests for/with test.check. >> Additionally there are two new generator functions: >> >> scale: a function that lets you tweak the size of a given generator, e.g. >> (gen/scale #(* % 1000) gen/nat) >> generate: an alternative to sample that returns a single generated object, >> defaulting to a larger size to give you an idea of what non-trivial values >> look like for the generator >> There are a handful of new features planned for upcoming releases: >> >> running tests in parallel (on the jvm) >> generating specifically-sized collections of distinct elements >> better options for integration with other testing frameworks >> As always I welcome any feedback, ideas, or experience reports. >> >> >> Gary >> >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@ <>googlegroups.com >> <http://googlegroups.com/> >> Note that posts from new members are moderated - please be patient with your >> first post. >> To unsubscribe from this group, send email to >> clojure+u...@ <>googlegroups.com <http://googlegroups.com/> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> <http://groups.google.com/group/clojure?hl=en> >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+u...@ <>googlegroups.com <http://googlegroups.com/>. >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. > > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > <http://groups.google.com/group/clojure?hl=en> > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com > <mailto:clojure+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>.
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