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|
(.module:
[library
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]
[\\specification
["$." equivalence]
["$." order]
["$." enum]
["$." codec]]]
[control
["." try ("#\." functor)]
["." exception]
[parser
["<.>" text]]]
[data
[text
["%" format (#+ format)]]]
[math
["." random (#+ Random)]
[number
["n" nat]
["i" int]]]]]
[\\library
["." /]])
(def: .public test
Test
(<| (_.covering /._)
(_.for [/.Date])
($_ _.and
(_.for [/.equivalence]
($equivalence.spec /.equivalence random.date))
(_.for [/.order]
($order.spec /.order random.date))
(_.for [/.enum]
($enum.spec /.enum random.date))
(_.for [/.codec]
($codec.spec /.equivalence /.codec random.date))
(do random.monad
[expected random.date]
(_.cover [/.date /.year /.month /.day_of_month]
(|> (/.date (/.year expected)
(/.month expected)
(/.day_of_month expected))
(try\each (\ /.equivalence = expected))
(try.else false))))
(do random.monad
[expected random.date]
(_.cover [/.invalid_day]
(case (/.date (/.year expected)
(/.month expected)
(n.+ 31 (/.day_of_month expected)))
(#try.Failure error)
(exception.match? /.invalid_day error)
(#try.Success _)
false)))
(do random.monad
[expected random.date]
(_.cover [/.days /.of_days]
(|> expected
/.days
/.of_days
(\ /.equivalence = expected))))
(_.cover [/.epoch]
(|> /.epoch
/.days
(i.= +0)))
(do random.monad
[expected random.date]
(_.cover [/.parser]
(|> (\ /.codec encoded expected)
(<text>.result /.parser)
(try\each (\ /.equivalence = expected))
(try.else false))))
(do {! random.monad}
[year (\ ! each (|>> (n.% 10,000) ++)
random.nat)
month (\ ! each (|>> (n.% 10) (n.+ 13))
random.nat)
day (\ ! each (|>> (n.% 10) (n.+ 10))
random.nat)
.let [input (format (%.nat year)
"-" (%.nat month)
"-" (%.nat day))]]
(_.cover [/.invalid_month]
(case (<text>.result /.parser input)
(#try.Failure error)
(exception.match? /.invalid_month error)
(#try.Success _)
false)))
)))
|
