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|
(.require
[library
[lux (.except)
[abstract
[monad (.only do)]]
[control
["[0]" try]
["[0]" exception]]
[data
[collection
["[0]" list]]]
[math
["[0]" random (.only Random)]
[number
["[0]" nat]]]
[meta
["[0]" code (.only)
["<[1]>" \\parser]]
[macro
[syntax (.only syntax)]
["[0]" expansion]]]
[test
["_" property (.only Test)]]]]
[\\library
["[0]" /]])
(/.let [(!pow/2 <scalar>)
[(nat.* <scalar> <scalar>)]]
(def pow/2
(-> Nat Nat)
(|>> !pow/2)))
(def macro_error
(syntax (_ [macro <code>.any])
(function (_ compiler)
(case ((expansion.complete macro) compiler)
{try.#Failure error}
{try.#Success [compiler (list (code.text error))]}
{try.#Success _}
{try.#Failure "OOPS!"}))))
(def .public test
Test
(<| (_.covering /._)
(do [! random.monad]
[left random.nat
mid random.nat
right random.nat]
(with_expansions [<module> (these [.5 -4 +3 2 #1 #0 c b "a"])
<module>' ".5-4+32#1#0cba"
<short> (these ["a" b c #0 #1 2 +3 -4 .5])
<short>' "abc#0#12+3-4.5"]
(all _.and
(_.coverage [/.spliced]
(at (list.equivalence nat.equivalence) =
(list left mid right)
(`` (list (,, (/.spliced [left mid right]))))))
(_.coverage [/.amount]
(case (/.amount [left mid right])
3 true
_ false))
(_.coverage [/.text]
(case (/.text <short>)
<short>' true
_ false))
(_.coverage [/.symbol]
(and (case (`` (symbol (,, (/.symbol <short>))))
["" <short>'] true
_ false)
(case (`` (symbol (,, (/.symbol <module> <short>))))
[<module>' <short>'] true
_ false)
))
(_.coverage [/.with_locals]
(/.with_locals [var0 var1]
(let [var0 left
var1 right]
(and (nat.= left var0)
(nat.= right var1)))))
(do !
[scalar random.nat]
(_.coverage [/.let]
(let [can_use_with_statements!
(nat.= (all nat.* scalar scalar)
(..pow/2 scalar))]
(and can_use_with_statements!
(/.let [(pow/3 <scalar>)
[(all nat.* <scalar> <scalar> <scalar>)]
(pow/9 <scalar>)
[(pow/3 (pow/3 <scalar>))]]
(let [can_use_with_expressions!
(nat.= (all nat.* scalar scalar scalar)
(pow/3 scalar))
can_refer!
(nat.= (all nat.*
scalar scalar scalar
scalar scalar scalar
scalar scalar scalar)
(pow/9 scalar))
can_shadow!
(let [pow/3 (function (_ scalar)
(all nat.+ scalar scalar scalar))]
(nat.= (all nat.+ scalar scalar scalar)
(pow/3 scalar)))]
(and can_use_with_expressions!
can_refer!
can_shadow!)))
))))
(_.coverage [/.irregular_arguments]
(/.let [(arity/3 <0> <1> <2>)
[""]]
(exception.match? /.irregular_arguments
(macro_error (arity/3 "a" "b")))))
)))
))
|
