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|
(.using
[library
[lux (.except char)
["_" test (.only Test)]
[abstract
[monad (.only do)]
[\\specification
["$[0]" equivalence]
["$[0]" hash]
["$[0]" order]
["$[0]" monoid]]]
[control
["[0]" pipe]
["[0]" maybe]]
[data
[collection
["[0]" list]
["[0]" set]]]
[math
["[0]" random]
[number
["n" nat]]]]]
["[0]" / "_"
["[1][0]" buffer]
["[1][0]" encoding]
["[1][0]" format]
["[1][0]" regex]
["[1][0]" escape]
["[1][0]" unicode "_"
["[1]" set]]]
[\\library
["[0]" /]])
(def: bounded_size
(random.Random Nat)
(|> random.nat
(# random.monad each (|>> (n.% 20) (n.+ 1)))))
(def: size
Test
(do [! random.monad]
[size (# ! each (n.% 10) random.nat)
sample (random.unicode size)]
(all _.and
(_.coverage [/.size]
(n.= size (/.size sample)))
(_.coverage [/.empty?]
(or (/.empty? sample)
(not (n.= 0 size)))))))
(def: affix
Test
(do [! random.monad]
[inner (random.unicode 1)
outer (random.only (|>> (# /.equivalence = inner) not)
(random.unicode 1))
left (random.unicode 1)
right (random.unicode 1)
.let [full (# /.monoid composite inner outer)
fake_index (-- 0)]]
(`` (all _.and
(~~ (template [<affix> <predicate>]
[(_.coverage [<affix> <predicate>]
(<predicate> outer (<affix> outer inner)))]
[/.prefix /.starts_with?]
[/.suffix /.ends_with?]
[/.enclosed' /.enclosed_by?]
))
(_.coverage [/.enclosed]
(let [value (/.enclosed [left right] inner)]
(and (/.starts_with? left value)
(/.ends_with? right value))))
(_.coverage [/.format]
(let [sample (/.format inner)]
(and (/.enclosed_by? /.double_quote sample)
(/.contains? inner sample))))
))))
(def: index
Test
(do [! random.monad]
[inner (random.unicode 1)
outer (random.only (|>> (# /.equivalence = inner) not)
(random.unicode 1))
.let [fake_index (-- 0)]]
(all _.and
(_.coverage [/.contains?]
(let [full (# /.monoid composite inner outer)]
(and (/.contains? inner full)
(/.contains? outer full))))
(_.coverage [/.index]
(and (|> (/.index inner (# /.monoid composite inner outer))
(maybe.else fake_index)
(n.= 0))
(|> (/.index outer (# /.monoid composite inner outer))
(maybe.else fake_index)
(n.= 1))))
(_.coverage [/.index_since]
(let [full (# /.monoid composite inner outer)]
(and (|> (/.index_since 0 inner full)
(maybe.else fake_index)
(n.= 0))
(|> (/.index_since 1 inner full)
(maybe.else fake_index)
(n.= fake_index))
(|> (/.index_since 0 outer full)
(maybe.else fake_index)
(n.= 1))
(|> (/.index_since 1 outer full)
(maybe.else fake_index)
(n.= 1))
(|> (/.index_since 2 outer full)
(maybe.else fake_index)
(n.= fake_index)))))
(_.coverage [/.last_index]
(let [full (all (# /.monoid composite) outer inner outer)]
(and (|> (/.last_index inner full)
(maybe.else fake_index)
(n.= 1))
(|> (/.last_index outer full)
(maybe.else fake_index)
(n.= 2)))))
)))
(def: char
Test
(all _.and
(_.for [/.Char /.of_char]
(`` (all _.and
(~~ (template [<short> <long>]
[(_.coverage [<short> <long>]
(# /.equivalence = <short> <long>))]
[/.\0 /.null]
[/.\a /.alarm]
[/.\b /.back_space]
[/.\t /.tab]
[/.\n /.new_line]
[/.\v /.vertical_tab]
[/.\f /.form_feed]
[/.\r /.carriage_return]
[/.\'' /.double_quote]))
(_.coverage [/.line_feed]
(# /.equivalence = /.new_line /.line_feed))
)))
(do [! random.monad]
[size (# ! each (|>> (n.% 10) ++) random.nat)
characters (random.set /.hash size (random.alphabetic 1))
.let [sample (|> characters set.list /.together)]
expected (# ! each (n.% size) random.nat)]
(_.coverage [/.char]
(case (/.char expected sample)
{.#Some char}
(case (/.index (/.of_char char) sample)
{.#Some actual}
(n.= expected actual)
_
false)
{.#None}
false)))
(_.coverage [/.space /.space?]
(`` (and (~~ (template [<char>]
[(/.space? (`` (.char (~~ (static <char>)))))]
[/.tab]
[/.vertical_tab]
[/.space]
[/.new_line]
[/.carriage_return]
[/.form_feed]
)))))
))
(def: manipulation
Test
(do [! random.monad]
[size (# ! each (|>> (n.% 10) (n.+ 2)) random.nat)
characters (random.set /.hash size (random.alphabetic 1))
separator (random.only (|>> (set.member? characters) not)
(random.alphabetic 1))
.let [with_no_separator (|> characters set.list /.together)]
static (random.alphabetic 1)
.let [dynamic (random.only (|>> (# /.equivalence = static) not)
(random.alphabetic 1))]
pre dynamic
post dynamic
lower (random.lower_case 1)
upper (random.upper_case 1)]
(all _.and
(_.coverage [/.together]
(n.= (set.size characters)
(/.size (/.together (set.list characters)))))
(_.coverage [/.interposed /.all_split_by]
(and (|> (set.list characters)
(/.interposed separator)
(/.all_split_by separator)
(set.of_list /.hash)
(# set.equivalence = characters))
(# /.equivalence =
(/.together (set.list characters))
(/.interposed "" (set.list characters)))))
(_.coverage [/.replaced_once]
(# /.equivalence =
(# /.monoid composite post static)
(/.replaced_once pre post (# /.monoid composite pre static))))
(_.coverage [/.split_by]
(case (/.split_by static (all (# /.monoid composite) pre static post))
{.#Some [left right]}
(and (# /.equivalence = pre left)
(# /.equivalence = post right))
{.#None}
false))
(_.coverage [/.lower_cased]
(let [effectiveness!
(|> upper
/.lower_cased
(# /.equivalence = upper)
not)
idempotence!
(|> lower
/.lower_cased
(# /.equivalence = lower))
inverse!
(|> lower
/.upper_cased
/.lower_cased
(# /.equivalence = lower))]
(and effectiveness!
idempotence!
inverse!)))
(_.coverage [/.upper_cased]
(let [effectiveness!
(|> lower
/.upper_cased
(# /.equivalence = lower)
not)
idempotence!
(|> upper
/.upper_cased
(# /.equivalence = upper))
inverse!
(|> upper
/.lower_cased
/.upper_cased
(# /.equivalence = upper))]
(and effectiveness!
idempotence!
inverse!)))
)))
(def: .public test
Test
(<| (_.covering /._)
(_.for [.Text])
(all _.and
(_.for [/.equivalence]
($equivalence.spec /.equivalence (random.ascii 2)))
(_.for [/.hash]
($hash.spec /.hash (random.ascii 1)))
(_.for [/.order]
($order.spec /.order (random.ascii 2)))
(_.for [/.monoid]
($monoid.spec /.equivalence /.monoid (random.ascii 2)))
..size
..affix
..index
..char
..manipulation
(do random.monad
[sizeL bounded_size
sizeR bounded_size
sampleL (random.unicode sizeL)
sampleR (random.unicode sizeR)
middle (random.unicode 1)
.let [sample (/.together (list sampleL sampleR))
(open "/#[0]") /.equivalence]]
(all _.and
(_.coverage [/.split_at]
(|> (/.split_at sizeL sample)
(pipe.case
{.#Right [_l _r]}
(and (/#= sampleL _l)
(/#= sampleR _r)
(/#= sample (/.together (list _l _r))))
_
#0)))
(_.coverage [/.clip /.clip_since]
(|> [(/.clip 0 sizeL sample)
(/.clip sizeL (n.- sizeL (/.size sample)) sample)
(/.clip_since sizeL sample)
(/.clip_since 0 sample)]
(pipe.case
[{.#Right _l} {.#Right _r} {.#Right _r'} {.#Right _f}]
(and (/#= sampleL _l)
(/#= sampleR _r)
(/#= _r _r')
(/#= sample _f))
_
#0)))
))
(do [! random.monad]
[sizeP bounded_size
sizeL bounded_size
.let [... The wider unicode charset includes control characters that
... can make text replacement work improperly.
... Because of that, I restrict the charset.
normal_char_gen (|> random.nat (# ! each (|>> (n.% 128) (n.max 1))))]
sep1 (random.text normal_char_gen 1)
sep2 (random.text normal_char_gen 1)
.let [part_gen (|> (random.text normal_char_gen sizeP)
(random.only (|>> (/.contains? sep1) not)))]
parts (random.list sizeL part_gen)
.let [sample1 (/.together (list.interposed sep1 parts))
sample2 (/.together (list.interposed sep2 parts))
(open "/#[0]") /.equivalence]]
(_.coverage [/.replaced]
(/#= sample2
(/.replaced sep1 sep2 sample1))))
/buffer.test
/encoding.test
/format.test
/regex.test
/escape.test
/unicode.test
)))
|
