blob: b0903a903f5a9e0336ea0f1ef852e7b21b310916 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
(.module:
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]
{[0 #spec]
[/
["$." equivalence]]}]
[math
["." random (#+ Random)]]]
{1
["." /
["/#" // #_
["i" int]
["#." i64]]]})
(def: #export random
(Random /.I8)
(\ random.functor map /.i8 random.i64))
(def: #export test
Test
(<| (_.covering /._)
(_.for [/.I8])
(do {! random.monad}
[#let [limit (|> (dec /.width)
//i64.mask
.int
inc)]
expected (\ ! map (i.% limit) random.int)]
($_ _.and
(_.for [/.equivalence]
($equivalence.spec /.equivalence ..random))
(_.cover [/.i8 /.i64 /.width]
(let [actual (|> expected .i64 /.i8 /.i64)]
(\ //i64.equivalence = expected actual)))
))))
|
