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|
(.using
[library
[lux "*"
["_" test {"+" Test}]
["[0]" type]
[abstract
[equivalence {"+" Equivalence}]
[predicate {"+" Predicate}]
[monad {"+" do}]]
[control
["[0]" pipe]
["[0]" maybe]
["[0]" try]
["[0]" exception]
["<>" parser]]
[data
["[0]" binary]
["[0]" sum]
["[0]" bit]
["[0]" text ("[1]#[0]" equivalence)
["%" format {"+" format}]
[encoding
["[0]" utf8]]]
["[0]" format "_"
["[1]" binary]]
[collection
["[0]" list]
["[0]" sequence]
["[0]" set]]]
[macro
["^" pattern]
["[0]" code]]
[math
["[0]" random {"+" Random}]
[number
["n" nat]
["[0]" i64]
["[0]" int]
["[0]" rev]
["[0]" frac]]]
[meta
["[0]" symbol]]]]
[\\library
["[0]" /]])
(template: (!expect <expectation> <computation>)
[(case <computation>
<expectation>
true
_
false)])
(def: segment_size 10)
(def: (utf8_conversion_does_not_alter? value)
(Predicate Text)
(|> value
(# utf8.codec encoded)
(# utf8.codec decoded)
(pipe.case
{try.#Success converted}
(text#= value converted)
{try.#Failure error}
false)))
(def: random_text
(Random Text)
(random.only ..utf8_conversion_does_not_alter?
(random.unicode ..segment_size)))
(def: random_symbol
(Random Symbol)
(random.and ..random_text ..random_text))
(implementation: location_equivalence
(Equivalence Location)
(def: (= [expected_module expected_line expected_column]
[sample_module sample_line sample_column])
(and (text#= expected_module sample_module)
(n.= expected_line sample_line)
(n.= expected_column sample_column))))
(def: random_location
(Random Location)
($_ random.and
..random_text
random.nat
random.nat))
(def: random_code
(Random Code)
(random.rec
(function (_ again)
(let [random_sequence (do [! random.monad]
[size (# ! each (n.% 2) random.nat)]
(random.list size again))]
($_ random.and
..random_location
(is (Random (Code' (Ann Location)))
($_ random.or
random.bit
random.nat
random.int
random.rev
random.safe_frac
..random_text
..random_symbol
random_sequence
random_sequence
random_sequence
)))))))
(def: random_type
(Random Type)
(let [(open "[0]") random.monad]
($_ random.either
(in .Nat)
(in .List)
(in .Code)
(in .Type))))
(def: size
Test
(<| (_.for [/.Size])
(`` ($_ _.and
(~~ (template [<size> <parser> <format>]
[(do [! random.monad]
[expected (# ! each (i64.and (i64.mask <size>))
random.nat)]
(_.cover [<size> <parser> <format>]
(|> (format.result <format> expected)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(n.= (.nat expected)
(.nat actual)))))))]
[/.size_8 /.bits_8 format.bits_8]
[/.size_16 /.bits_16 format.bits_16]
[/.size_32 /.bits_32 format.bits_32]
[/.size_64 /.bits_64 format.bits_64]
))))))
(def: binary
Test
(`` ($_ _.and
(~~ (template [<parser> <format>]
[(do [! random.monad]
[expected (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [<parser> <format>]
(|> (format.result <format> expected)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(# binary.equivalence = expected actual))))))]
[/.binary_8 format.binary_8]
[/.binary_16 format.binary_16]
[/.binary_32 format.binary_32]
[/.binary_64 format.binary_64]
)))))
(def: utf8
Test
(`` ($_ _.and
(~~ (template [<parser> <format>]
[(do [! random.monad]
[expected (random.ascii ..segment_size)]
(_.cover [<parser> <format>]
(|> (format.result <format> expected)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(# text.equivalence = expected actual))))))]
[/.utf8_8 format.utf8_8]
[/.utf8_16 format.utf8_16]
[/.utf8_32 format.utf8_32]
[/.utf8_64 format.utf8_64]
[/.text format.text]
)))))
(def: sequence
Test
(`` ($_ _.and
(~~ (template [<parser> <format>]
[(do [! random.monad]
[expected (random.sequence ..segment_size random.nat)]
(_.cover [<parser> <format>]
(|> expected
(format.result (<format> format.nat))
(/.result (<parser> /.nat))
(!expect (^.multi {try.#Success actual}
(# (sequence.equivalence n.equivalence) = expected actual))))))]
[/.sequence_8 format.sequence_8]
[/.sequence_16 format.sequence_16]
[/.sequence_32 format.sequence_32]
[/.sequence_64 format.sequence_64]
)))))
(def: simple
Test
(`` ($_ _.and
(~~ (template [<parser> <format> <random> <equivalence>]
[(do [! random.monad]
[expected <random>]
(_.cover [<parser> <format>]
(|> expected
(format.result <format>)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(# <equivalence> = expected actual))))))]
[/.bit format.bit random.bit bit.equivalence]
[/.nat format.nat random.nat n.equivalence]
[/.int format.int random.int int.equivalence]
[/.rev format.rev random.rev rev.equivalence]))
(do [! random.monad]
[expected random.frac]
(_.cover [/.frac format.frac]
(|> expected
(format.result format.frac)
(/.result /.frac)
(!expect (^.multi {try.#Success actual}
(or (# frac.equivalence = expected actual)
(and (frac.not_a_number? expected)
(frac.not_a_number? actual))))))))
(do [! random.monad]
[expected (# ! each (|>> (i64.and (i64.mask /.size_8))
(n.max 2))
random.nat)]
(_.cover [/.not_a_bit]
(|> expected
(format.result format.bits_8)
(/.result /.bit)
(!expect (^.multi {try.#Failure error}
(exception.match? /.not_a_bit error))))))
)))
(def: complex
Test
(`` ($_ _.and
(~~ (template [<parser> <format> <random> <equivalence>]
[(do [! random.monad]
[expected <random>]
(_.cover [<parser> <format>]
(|> expected
(format.result <format>)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(# <equivalence> = expected actual))))))]
[/.location format.location random_location location_equivalence]
[/.code format.code random_code code.equivalence]
[/.type format.type random_type type.equivalence]
))
(~~ (template [<parser_coverage> <parser> <coverage_format> <format> <random> <equivalence>]
[(do [! random.monad]
[expected <random>]
(_.cover [<parser_coverage> <coverage_format>]
(|> expected
(format.result <format>)
(/.result <parser>)
(!expect (^.multi {try.#Success actual}
(# <equivalence> = expected actual))))))]
[/.maybe (/.maybe /.nat) format.maybe (format.maybe format.nat) (random.maybe random.nat) (maybe.equivalence n.equivalence)]
[/.list (/.list /.nat) format.list (format.list format.nat) (random.list ..segment_size random.nat) (list.equivalence n.equivalence)]
[/.set (/.set n.hash /.nat) format.set (format.set format.nat) (random.set n.hash ..segment_size random.nat) set.equivalence]
[/.symbol /.symbol format.symbol format.symbol ..random_symbol symbol.equivalence]))
(do [! random.monad]
[expected (# ! each (list.repeated ..segment_size) random.nat)]
(_.cover [/.set_elements_are_not_unique]
(|> expected
(format.result (format.list format.nat))
(/.result (/.set n.hash /.nat))
(!expect (^.multi {try.#Failure error}
(exception.match? /.set_elements_are_not_unique error))))))
(do [! random.monad]
[expected (random.or random.bit random.nat)]
(_.cover [/.or format.or]
(|> expected
(format.result (format.or format.bit format.nat))
(/.result (is (/.Parser (Either Bit Nat))
(/.or /.bit /.nat)))
(!expect (^.multi {try.#Success actual}
(# (sum.equivalence bit.equivalence n.equivalence) =
expected
actual))))))
(do [! random.monad]
[tag (# ! each (|>> (i64.and (i64.mask /.size_8))
(n.max 2))
random.nat)
value random.bit]
(_.cover [/.invalid_tag]
(|> [tag value]
(format.result (format.and format.bits_8 format.bit))
(/.result (is (/.Parser (Either Bit Nat))
(/.or /.bit /.nat)))
(!expect (^.multi {try.#Failure error}
(exception.match? /.invalid_tag error))))))
(do [! random.monad]
[expected (random.list ..segment_size random.nat)]
(_.cover [/.rec format.rec format.and format.any]
(|> expected
(format.result (format.rec (|>> (format.and format.nat)
(format.or format.any))))
(/.result (is (/.Parser (List Nat))
(/.rec
(function (_ again)
(/.or /.any
(<>.and /.nat
again))))))
(!expect (^.multi {try.#Success actual}
(# (list.equivalence n.equivalence) =
expected
actual))))))
)))
(def: .public test
Test
(<| (_.covering /._)
(_.for [/.Parser])
(`` ($_ _.and
(_.cover [/.result /.any
format.no_op format.instance]
(|> (format.instance format.no_op)
(/.result /.any)
(!expect {try.#Success _})))
(do [! random.monad]
[data (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [/.binary_was_not_fully_read]
(|> data
(/.result /.any)
(!expect (^.multi {try.#Failure error}
(exception.match? /.binary_was_not_fully_read error))))))
(do [! random.monad]
[expected (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [/.segment format.segment format.result]
(|> expected
(format.result (format.segment ..segment_size))
(/.result (/.segment ..segment_size))
(!expect (^.multi {try.#Success actual}
(# binary.equivalence = expected actual))))))
(do [! random.monad]
[data (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [/.end?]
(|> data
(/.result (do <>.monad
[pre /.end?
_ (/.segment ..segment_size)
post /.end?]
(in (and (not pre)
post))))
(!expect {try.#Success #1}))))
(do [! random.monad]
[to_read (# ! each (n.% (++ ..segment_size)) random.nat)
data (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [/.Offset /.offset]
(|> data
(/.result (do <>.monad
[start /.offset
_ (/.segment to_read)
offset /.offset
_ (/.segment (n.- to_read ..segment_size))
nothing_left /.offset]
(in (and (n.= 0 start)
(n.= to_read offset)
(n.= ..segment_size nothing_left)))))
(!expect {try.#Success #1}))))
(do [! random.monad]
[to_read (# ! each (n.% (++ ..segment_size)) random.nat)
data (# ! each (# utf8.codec encoded) (random.ascii ..segment_size))]
(_.cover [/.remaining]
(|> data
(/.result (do <>.monad
[_ (/.segment to_read)
remaining /.remaining
_ (/.segment (n.- to_read ..segment_size))
nothing_left /.remaining]
(in (and (n.= ..segment_size
(n.+ to_read remaining))
(n.= 0 nothing_left)))))
(!expect {try.#Success #1}))))
..size
..binary
..utf8
..sequence
..simple
..complex
))))
|
