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|
(.require
[library
[lux (.except)
[abstract
[monad (.only do)]
[\\specification
["[0]S" equivalence]
["[0]S" mix]
["[0]S" functor (.only Injection)]]]
[control
["|" pipe]
["[0]" try (.use "[1]#[0]" functor)]
["[0]" exception]]
[data
["[0]" product]
[collection
["[0]" list (.use "[1]#[0]" functor mix)]
["[0]" set]]]
[math
["[0]" random (.only Random) (.use "[1]#[0]" functor)]
[number
["n" nat]
["i" int]]]
[world
[time
["[0]" instant (.only Instant) (.use "[1]#[0]" order)]
["[0]" duration]]]
[test
["_" property (.only Test)]]]]
[\\library
["[0]" /]])
(def .public (event it)
(All (_ of)
(-> (Random of)
(Random (/.Event of))))
(do random.monad
[when random.instant
what it]
(in [/.#when when
/.#what what])))
(def .public (random size it)
(All (_ of)
(-> Nat (Random of)
(Random (/.Series of))))
(|> it
(random.list size)
(random#each (|>> (list#mix (function (_ what [when events])
[(instant.before duration.milli_second when)
(list.partial [/.#when when
/.#what what]
events)])
[instant.latest (list)])
product.right))
(random.one (|>> /.series
try.maybe))))
(def (injection when)
(-> Instant
(Injection /.Series))
(|>> [/.#when when
/.#what]
list
/.series
try.trusted))
(def .public test
Test
(<| (_.covering /._)
(do [! random.monad]
[before (..event random.nat)
after (random.only (|>> (the /.#when)
(instant#= (the /.#when before))
not)
(..event random.nat))
.let [[before after] (if (instant#< (the /.#when after)
(the /.#when before))
[before after]
[after before])]
expected_instant random.instant
expected_size (of ! each (n.% 10) random.nat)
events (is (Random (List (/.Event Int)))
(|> random.int
(random.set i.hash expected_size)
(of ! each (|>> set.list
(list.sorted i.<)
(list#each (function (_ it)
[/.#when (instant.of_millis it)
/.#what it]))))))])
(all _.and
(<| (_.for [/.Event
/.#what /.#when])
(`` (all _.and
(,, (with_template [<event> <expected>]
[(_.coverage [<event>]
(|> (do try.monad
[it (/.series (list before after))
actual (<event> it)]
(in (same? <expected> actual)))
(try.else false)))]
[/.earliest before]
[/.latest after]
))
)))
(<| (_.for [/.Series])
(`` (all _.and
(_.for [/.equivalence]
(equivalenceS.spec (/.equivalence n.equivalence) (..random expected_size random.nat)))
(_.for [/.mix]
(mixS.spec (..injection expected_instant) /.equivalence /.mix))
(_.for [/.functor]
(functorS.spec (..injection expected_instant) /.equivalence /.functor))
(_.coverage [/.series /.size]
(|> (do try.monad
[it (/.series events)]
(in (/.size it)))
(try#each (n.= expected_size))
(try.else false)))
(_.coverage [/.empty]
(and (,, (with_template [<event> <expected>]
[(|> (do try.monad
[it (/.series (list))]
(<event> it))
(|.when
{try.#Failure error}
(exception.match? /.empty error)
_
false))]
[/.earliest before]
[/.latest after]
))))
(,, (with_template [<exception> <left> <right>]
[(_.coverage [<exception>]
(|> (/.series (list <left> <right>))
(|.when
{try.#Failure error}
(exception.match? <exception> error)
_
false)))]
[/.disordered after before]
[/.duplicated before before]
))
)))
)))
|
