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|
(.using
[library
[lux "*"
["_" test (.only Test)]
[abstract
[monad (.only do)]]
[control
[io (.only IO)]
["[0]" try]
[concurrency
["[0]" async (.only Async)]]]
[data
["[0]" text
["%" format (.only format)]]]
[math
["[0]" random]]]]
[\\library
["[0]" /]])
(def: .public (spec console)
(-> (IO (/.Console Async)) Test)
(do random.monad
[message (random.alphabetic 10)]
(in (do async.monad
[console (async.future console)
?write (# console write (format message text.new_line))
?read (# console read [])
?read_line (# console read_line [])
?close/good (# console close [])
?close/bad (# console close [])
.let [can_write!
(case ?write
{try.#Success _}
true
_
false)
can_read!
(case [?read ?read_line]
[{try.#Success _} {try.#Success _}]
true
_
false)
can_close!
(case [?close/good ?close/bad]
[{try.#Success _} {try.#Failure _}]
true
_
false)]]
(_.coverage' [/.Console]
(and can_write!
can_read!
can_close!))))))
|
