blob: 9471e2f93b20dae9f35ba5cabed97a22773a77d1 (
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
(.using
[library
[lux "*"
["_" test (.only Test)]
[abstract
[monad (.only do)]
[\\specification
["$[0]" functor (.only Injection Comparison)]
["$[0]" apply]
["$[0]" monad]]]
[math
["[0]" random]
[number
["n" nat]]]]]
[\\library
["[0]" / (.only Reader)
[//
["[0]" io (.only IO)]]]])
(def: (injection value)
(Injection (All (_ a r) (Reader r a)))
(function (_ env)
value))
(def: comparison
(Comparison (All (_ a r) (Reader r a)))
(function (_ == left right)
(== (/.result [] left) (/.result [] right))))
(def: .public test
Test
(<| (_.covering /._)
(_.for [/.Reader])
(do random.monad
[sample random.nat
factor random.nat]
(all _.and
(_.for [/.functor]
($functor.spec ..injection ..comparison /.functor))
(_.for [/.apply]
($apply.spec ..injection ..comparison /.apply))
(_.for [/.monad]
($monad.spec ..injection ..comparison /.monad))
(_.coverage [/.result /.read]
(n.= sample
(/.result sample /.read)))
(_.coverage [/.local]
(n.= (n.* factor sample)
(/.result sample (/.local (n.* factor) /.read))))
(let [(open "io#[0]") io.monad]
(_.coverage [/.with /.lifted]
(|> (is (/.Reader Any (IO Nat))
(do (/.with io.monad)
[a (/.lifted (io#in sample))
b (in factor)]
(in (n.* b a))))
(/.result [])
io.run!
(n.= (n.* factor sample)))))))))
|