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|
(.module:
[lux (#- primitive)
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
["." try]
["." exception]]
[data
["." name ("#@." equivalence)]
[number
["n" nat]]]
[math
["." random (#+ Random)]]
["." type ("#@." equivalence)]]
{1
["." /
["/#" //]]})
(template: (!expect <pattern> <value>)
(case <value>
<pattern>
true
_
false))
(def: primitive
(Random Type)
(|> (random.ascii/alpha-num 1)
(:: random.monad map (function (_ name)
(#.Primitive name (list))))))
(def: matches
Test
(<| (_.with-cover [/.types-do-not-match])
(do {@ random.monad}
[expected ..primitive
dummy (random.filter (|>> (type@= expected) not)
..primitive)])
($_ _.and
(_.cover [/.exactly]
(and (|> (/.run (/.exactly expected) expected)
(!expect (#try.Success [])))
(|> (/.run (/.exactly expected) dummy)
(!expect (^multi (#try.Failure error)
(exception.match? /.types-do-not-match error))))))
(_.cover [/.sub]
(and (|> (/.run (/.sub expected) expected)
(!expect (#try.Success [])))
(|> (/.run (/.sub Any) expected)
(!expect (#try.Success [])))
(|> (/.run (/.sub expected) Nothing)
(!expect (#try.Success [])))
(|> (/.run (/.sub expected) dummy)
(!expect (^multi (#try.Failure error)
(exception.match? /.types-do-not-match error))))))
(_.cover [/.super]
(and (|> (/.run (/.super expected) expected)
(!expect (#try.Success [])))
(|> (/.run (/.super expected) Any)
(!expect (#try.Success [])))
(|> (/.run (/.super Nothing) expected)
(!expect (#try.Success [])))
(|> (/.run (/.super expected) dummy)
(!expect (^multi (#try.Failure error)
(exception.match? /.types-do-not-match error))))))
)))
(def: aggregate
Test
(do {@ random.monad}
[expected-left ..primitive
expected-middle ..primitive
expected-right ..primitive]
(`` ($_ _.and
(~~ (template [<parser> <exception> <good-constructor> <bad-constructor>]
[(_.cover [<parser> <exception>]
(and (|> (/.run (<parser> ($_ //.and /.any /.any /.any))
(<good-constructor> (list expected-left expected-middle expected-right)))
(!expect (^multi (#try.Success [actual-left actual-middle actual-right])
(and (type@= expected-left actual-left)
(type@= expected-middle actual-middle)
(type@= expected-right actual-right)))))
(|> (/.run (<parser> ($_ //.and /.any /.any /.any))
(<bad-constructor> (list expected-left expected-middle expected-right)))
(!expect (^multi (#try.Failure error)
(exception.match? <exception> error))))))]
[/.variant /.not-variant type.variant type.tuple]
[/.tuple /.not-tuple type.tuple type.variant]
))
(_.cover [/.function /.not-function]
(and (|> (/.run (/.function ($_ //.and /.any /.any) /.any)
(type.function (list expected-left expected-middle) expected-right))
(!expect (^multi (#try.Success [[actual-left actual-middle] actual-right])
(and (type@= expected-left actual-left)
(type@= expected-middle actual-middle)
(type@= expected-right actual-right)))))
(|> (/.run (/.function ($_ //.and /.any /.any) /.any)
(type.variant (list expected-left expected-middle expected-right)))
(!expect (^multi (#try.Failure error)
(exception.match? /.not-function error))))))
(_.cover [/.apply /.not-application]
(and (|> (/.run (/.apply ($_ //.and /.any /.any /.any))
(type.application (list expected-middle expected-right) expected-left))
(!expect (^multi (#try.Success [actual-left actual-middle actual-right])
(and (type@= expected-left actual-left)
(type@= expected-middle actual-middle)
(type@= expected-right actual-right)))))
(|> (/.run (/.apply ($_ //.and /.any /.any /.any))
(type.variant (list expected-left expected-middle expected-right)))
(!expect (^multi (#try.Failure error)
(exception.match? /.not-application error))))))
))))
(def: #export test
Test
(<| (_.covering /._)
(_.with-cover [/.Parser])
($_ _.and
(do {@ random.monad}
[expected ..primitive]
(_.cover [/.run /.any]
(|> (/.run /.any expected)
(!expect (^multi (#try.Success actual)
(type@= expected actual))))))
(do {@ random.monad}
[expected ..primitive]
(_.cover [/.peek /.unconsumed-input]
(and (|> (/.run (do //.monad
[actual /.peek
_ /.any]
(wrap actual))
expected)
(!expect (^multi (#try.Success actual)
(type@= expected actual))))
(|> (/.run /.peek expected)
(!expect (^multi (#try.Failure error)
(exception.match? /.unconsumed-input error)))))))
(do {@ random.monad}
[expected ..primitive]
(_.cover [/.empty-input]
(`` (and (~~ (template [<parser>]
[(|> (/.run (do //.monad
[_ /.any]
<parser>)
expected)
(!expect (^multi (#try.Failure error)
(exception.match? /.empty-input error))))]
[/.any]
[/.peek]
))))))
(do {@ random.monad}
[expected ..primitive]
(_.cover [/.Env /.env /.fresh]
(|> (/.run (do //.monad
[env /.env
_ /.any]
(wrap env))
expected)
(!expect (^multi (#try.Success environment)
(is? /.fresh environment))))))
(do {@ random.monad}
[expected ..primitive
dummy (random.filter (|>> (type@= expected) not)
..primitive)]
(_.cover [/.local]
(|> (/.run (do //.monad
[_ /.any]
(/.local (list expected)
/.any))
dummy)
(!expect (^multi (#try.Success actual)
(type@= expected actual))))))
(do {@ random.monad}
[expected random.nat]
(_.cover [/.existential /.not-existential]
(|> (/.run /.existential
(#.Ex expected))
(!expect (^multi (#try.Success actual)
(n.= expected actual))))))
(do {@ random.monad}
[expected-name (random.and (random.ascii/alpha-num 1)
(random.ascii/alpha-num 1))
expected-type ..primitive]
(_.cover [/.named /.not-named]
(|> (/.run /.named
(#.Named expected-name expected-type))
(!expect (^multi (#try.Success [actual-name actual-type])
(and (name@= expected-name actual-name)
(type@= expected-type actual-type)))))))
..aggregate
..matches
)))
|
