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|
(.using
[library
[lux "*"
["_" test {"+" Test}]
[abstract
[monad {"+" do}]
[\\specification
["$[0]" functor {"+" Injection Comparison}]
["$[0]" monad]]]
[control
["[0]" pipe]
["[0]" try ("[1]#[0]" functor)]
["[0]" exception {"+" exception:}]]
[data
["[0]" text ("[1]#[0]" equivalence)
["%" format {"+" format}]]]
[math
["[0]" random]
[number
["n" nat]
["i" int]]]]]
[\\library
["[0]" /
[//
[meta
["[0]" archive]]]]])
(def: (injection value)
(All (_ s) (Injection (/.Operation s)))
(function (_ state)
{try.#Success [state value]}))
(def: (comparison init)
(All (_ s) (-> s (Comparison (/.Operation s))))
(function (_ == left right)
(case [(/.result init left)
(/.result init right)]
[{try.#Success left}
{try.#Success right}]
(== left right)
_
false)))
(exception: oops)
(def: test|error
Test
(do [! random.monad]
[state random.nat
expected random.int
expected_error (random.ascii/lower 1)]
($_ _.and
(_.cover [/.failure]
(|> (/.failure expected_error)
(/.result state)
(pipe.case {try.#Failure actual_error}
(same? expected_error actual_error)
_
false)))
(_.cover [/.lifted]
(and (|> (/.lifted {try.#Failure expected_error})
(/.result state)
(pipe.case {try.#Failure actual_error}
(same? expected_error actual_error)
_
false))
(|> (/.lifted {try.#Success expected})
(# /.functor each (same? expected))
(/.result state)
(try.else false))))
(_.cover [/.except]
(|> (/.except ..oops [])
(/.result state)
(pipe.case {try.#Failure error}
(exception.match? ..oops error)
_
false)))
(_.cover [/.assertion]
(and (|> (/.assertion ..oops [] false)
(/.result state)
(pipe.case {try.#Failure error}
(exception.match? ..oops error)
_
false))
(|> (/.assertion ..oops [] true)
(/.result state)
(pipe.case {try.#Success _}
true
_
false))))
)))
(def: test|state
Test
(do [! random.monad]
[state random.nat
dummy random.nat
expected random.int]
($_ _.and
(_.cover [/.state]
(|> /.state
(# /.functor each (same? state))
(/.result state)
(try.else false)))
(_.cover [/.with]
(|> (do /.monad
[_ (/.with state)]
/.state)
(# /.functor each (same? state))
(/.result dummy)
(try.else false)))
(_.cover [/.sub]
(|> (/.sub [(# n.hex encoded)
(function (_ new old)
(|> new (# n.hex decoded) (try.else dummy)))]
(do /.monad
[state/hex /.state]
(in (|> state
(# n.hex encoded)
(text#= state/hex)))))
(/.result' state)
(pipe.case {try.#Success [state' verdict]}
(and verdict
(n.= state state'))
_
false)))
)))
(def: test|operation
Test
(do [! random.monad]
[state random.nat
expected random.int]
($_ _.and
(_.for [/.functor]
($functor.spec ..injection (..comparison state) /.functor))
(_.for [/.monad]
($monad.spec ..injection (..comparison state) /.monad))
(_.cover [/.result]
(|> (# /.monad in expected)
(/.result state)
(pipe.case {try.#Success actual}
(same? expected actual)
_
false)))
(_.cover [/.result']
(|> (# /.monad in expected)
(/.result' state)
(pipe.case {try.#Success [state' actual]}
(and (same? state state')
(same? expected actual))
_
false)))
..test|state
..test|error
)))
(def: test|phase
Test
(do [! random.monad]
[state/0 random.nat
state/1 random.rev
expected random.int]
($_ _.and
(_.cover [/.identity]
(|> (/.identity archive.empty expected)
(/.result state/0)
(try#each (same? expected))
(try.else false)))
(_.cover [/.composite]
(let [phase (/.composite (is (/.Phase Nat Int Frac)
(function (_ archive input)
(# /.monad in (i.frac input))))
(is (/.Phase Rev Frac Text)
(function (_ archive input)
(# /.monad in (%.frac input)))))]
(|> (phase archive.empty expected)
(/.result' [state/0 state/1])
(pipe.case {try.#Success [[state/0' state/1'] actual]}
(and (text#= (%.frac (i.frac expected)) actual)
(same? state/0 state/0')
(same? state/1 state/1'))
_
false))))
)))
(def: .public test
Test
(<| (_.covering /._)
($_ _.and
(_.for [/.Operation]
..test|operation)
(_.for [/.Phase]
..test|phase)
)))
|
