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|
(.module:
[library
[lux #*
[abstract
[monad (#+ do)]]
[control
["." maybe]]
[data
[collection
["." list]]]
[math
["." random]
[number
["n" nat]]]
["_" test (#+ Test)]]]
[\\library
["." / (#+ Apply)]])
(def: .public test
Test
(do random.monad
[left random.nat
right random.nat]
(<| (_.covering /._)
($_ _.and
(_.cover [/.composite]
(let [expected (n.+ left right)]
(case (\ (/.composite maybe.monad maybe.apply list.apply) on
(#.Some (list right))
(#.Some (list (n.+ left))))
(^ (#.Some (list actual)))
(n.= expected actual)
_
false)))
))))
|
