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|
(.module:
lux
(lux [io {"+" IO}]
(control [monad {"+" do}]
pipe)
(data ["e" error]
text/format
[number]
(coll [list "list/" Functor<List>]
[set]))
[math]
["r" math/random]
(macro [code])
test)
(luxc (lang [synthesis {"+" Synthesis}]))
(test/luxc common))
(def: upper-alpha-ascii
(r.Random Nat)
(|> r.nat (:: r.Functor<Random> each (|>> (n/% +91) (n/max +65)))))
(def: (test-primitive-identity synthesis)
(-> Synthesis Bit)
(|> (run-js (` ("lux is" (~ synthesis) (~ synthesis))))
(case> {e.#Success valueV}
(:coerce Bit valueV)
_
#0)))
(type: Check (-> (e.Error Any) Bit))
(template [<name> <type> <pre> <=>]
[(def: (<name> angle)
(-> <type> Check)
(|>> (case> {e.#Success valueV}
(<=> (<pre> angle) (:coerce <type> valueV))
{e.#Error error}
#0)))]
[sin-check Frac math.sin f/=]
[length-check Nat id n/=]
)
(context: "[JS] Primitives."
($_ seq
(test "Null is equal to itself."
(test-primitive-identity (` ("js null"))))
(test "Undefined is equal to itself."
(test-primitive-identity (` ("js undefined"))))
(test "Object comparison is by reference, not by value."
(not (test-primitive-identity (` ("js object")))))
(test "Values are equal to themselves."
(test-primitive-identity (` ("js global" "Math"))))
(<| (times +100)
(do @
[value r.int
#let [frac-value (int-to-frac value)]]
(test "Can call primitive functions."
(|> (run-js (` ("js call" ("js global" "Math.sin") (~ (code.text (%f frac-value))))))
(sin-check frac-value)))))
))
(context: "[JS] Objects."
(<| (times +100)
(do @
[field (:: @ each code.text (r.text' upper-alpha-ascii +5))
value r.int
#let [empty-object (` ("js object"))
object (` ("js object set" (~ field) (~ (code.int value)) (~ empty-object)))
frac-value (int-to-frac value)]]
($_ seq
(test "Cannot get non-existing fields from objects."
(|> (run-js (` ("js object get" (~ field) (~ empty-object))))
(case> (^multi {e.#Success valueV}
[(:coerce (Maybe Int) valueV) {.#None}])
#1
_
#0)))
(test "Can get fields from objects."
(|> (run-js (` ("js object get" (~ field) (~ object))))
(case> (^multi {e.#Success valueV}
[(:coerce (Maybe Int) valueV) {.#Some valueV}])
(i/= value (:coerce Int valueV))
_
#0)))
(test "Can delete fields from objects."
(|> (run-js (let [post-delete (` ("js object delete" (~ field) (~ object)))]
(` ("js object get" (~ field) (~ post-delete)))))
(case> (^multi {e.#Success valueV}
[(:coerce (Maybe Int) valueV) {.#None}])
#1
_
#0)))
(test "Can instance new objects."
(let [base (` ("js object new" ("js global" "Number") (~ (code.text (%f frac-value)))))]
(|> (run-js (` ("lux frac +" (~ base) 0.0)))
(case> {e.#Success valueV}
(f/= frac-value (:coerce Frac valueV))
{e.#Error error}
#0))))
(test "Can call methods on objects."
(|> (run-js (` ("js object call" ("js global" "Math") "sin" (~ (code.text (%f frac-value))))))
(sin-check frac-value)))
))))
(context: "[JS] Arrays."
(<| (times +100)
(do @
[length (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
idx (|> r.nat (:: @ each (n/% length)))
overwrite r.nat
elems (|> (r.set number.Hash<Nat> length r.nat)
(:: @ each set.to-list))
#let [arrayS (` ("js array literal" (~+ (list/each code.nat elems))))]]
($_ seq
(test "Can get the length of an array."
(|> (run-js (` ("js array length" (~ arrayS))))
(length-check length)))
(test "Can get an element from an array."
(|> (run-js (` ("js array read" (~ (code.nat idx)) (~ arrayS))))
(case> (^multi {e.#Success elemV}
[[(list.nth idx elems) (:coerce (Maybe Nat) elemV)]
[{.#Some reference} {.#Some sample}]])
(n/= reference sample)
_
#0)))
(test "Can write an element into an array."
(let [idxS (code.nat idx)
overwriteS (code.nat overwrite)]
(|> (run-js (` ("js array read" (~ idxS)
("js array write" (~ idxS) (~ overwriteS) (~ arrayS)))))
(case> (^multi {e.#Success elemV}
[(:coerce (Maybe Nat) elemV)
{.#Some sample}])
(n/= overwrite sample)
_
#0))))
(test "Can delete an element from an array."
(let [idxS (code.nat idx)
deleteS (` ("js array delete" (~ idxS) (~ arrayS)))]
(and (|> (run-js (` ("js array length" (~ deleteS))))
(length-check length))
(|> (run-js (` ("js array read" (~ idxS) (~ deleteS))))
(case> (^multi {e.#Success elemV}
[(:coerce (Maybe Nat) elemV)
{.#None}])
#1
_
#0))
)))
))))
|
