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|
(.using
[library
[lux (.except)
["_" test (.only Test)]
[abstract
["[0]" monad (.only Monad do)]
[\\specification
["$[0]" functor (.only Injection Comparison)]
["$[0]" apply]
["$[0]" monad]]]
[control
["[0]" io (.only IO)]]
[data
["[0]" product]
[collection
["[0]" list (.open: "[1]#[0]" functor)]]]
[math
["[0]" random]
[number
["n" nat]]]]]
[\\library
["[0]" / (.only)
[//
["[0]" atom (.only Atom atom)]
["[0]" async]
["[0]" frp (.only Channel)]]]])
(def injection
(Injection /.STM)
(at /.monad in))
(def comparison
(Comparison /.STM)
(function (_ == left right)
(== (product.right (left (list)))
(product.right (right (list))))))
(def .public test
Test
(<| (_.covering /._)
(do [! random.monad]
[dummy random.nat
expected random.nat
iterations_per_process (|> random.nat (at ! each (n.% 100)))]
(all _.and
(_.for [/.functor]
($functor.spec ..injection ..comparison /.functor))
(_.for [/.apply]
($apply.spec ..injection ..comparison /.apply))
(_.for [/.monad]
($monad.spec ..injection ..comparison /.monad))
(in (do async.monad
[actual (/.commit! (at /.monad in expected))]
(_.coverage' [/.commit!]
(n.= expected actual))))
(in (do async.monad
[actual (/.commit! (/.read (/.var expected)))]
(_.coverage' [/.Var /.var /.read]
(n.= expected actual))))
(in (do async.monad
[actual (let [box (/.var dummy)]
(/.commit! (do /.monad
[_ (/.write expected box)]
(/.read box))))
verdict (let [box (/.var dummy)]
(/.commit! (do /.monad
[_ (/.write expected box)
actual (/.read box)]
(in (n.= expected actual)))))]
(_.coverage' [/.write]
(and (n.= expected actual)
verdict))))
(in (do async.monad
[.let [box (/.var dummy)]
output (/.commit! (do /.monad
[_ (/.update (n.+ expected) box)]
(/.read box)))]
(_.coverage' [/.update]
(n.= (n.+ expected dummy)
output))))
(in (do async.monad
[.let [box (/.var dummy)
[follower sink] (io.run! (/.changes box))]
_ (/.commit! (/.write expected box))
_ (/.commit! (/.update (n.* 2) box))
_ (async.future (at sink close))
_ (/.commit! (/.update (n.* 3) box))
changes (frp.list follower)]
(_.coverage' [/.changes]
(at (list.equivalence n.equivalence) =
(list expected (n.* 2 expected))
changes))))
(in (let [var (/.var 0)]
(do [! async.monad]
[_ (|> (list.repeated iterations_per_process [])
(list#each (function (_ _) (/.commit! (/.update ++ var))))
(monad.all !))
cummulative (/.commit! (/.read var))]
(_.coverage' [/.STM]
(n.= iterations_per_process
cummulative)))))
))))
|
