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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
[abstract
[equivalence (.only Equivalence)]
[monad (.only do)]]
[control
["[0]" function]]
[math
["[0]" random]
[number
["n" nat]]]
[test
["_" property (.only Test)]]]]
[\\library
["[0]" /]])
(def .public test
Test
(<| (_.covering /._)
(_.in_parallel (list))))
(def .public (spec equivalence value it)
(All (_ ! of)
(-> (Equivalence (! of)) (! of) (/.Functor !)
Test))
(do random.monad
[sample random.nat]
(<| (_.for [/.Functor])
(all _.and
(_.coverage [/.each]
(let [law_of_identity!
(of equivalence =
(of it each function.identity value)
value)]
(and law_of_identity!)))
))))
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