blob: c051e4b5c4a5fbba3ee935cf6f40c11765bd02a5 (
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
(.require
[library
[lux (.except)
[abstract
[monad (.only do)]
["[0]" equivalence
["[1]T" \\test]]
["[0]" monoid
["[1]T" \\test]]]
[control
["[0]" maybe (.use "[1]#[0]" monad)]]
[data
["[0]" bit (.use "[1]#[0]" equivalence)]
["[0]" text]
[collection
["[0]" set]
["[0]" list]]]
[math
["[0]" random (.only Random)]
[number
["n" nat]]]
[test
["_" property (.only Test)]]]]
[\\library
["[0]" /]])
(def .public (random size gen_key gen_value)
(All (_ v)
(-> Nat (Random Text) (Random v) (Random (/.List v))))
(do random.monad
[keys (random.set text.hash size gen_key)
values (random.list size gen_value)]
(in (list.zipped_2 (set.list keys) values))))
(def .public test
Test
(<| (_.covering /._)
(_.for [/.List])
(do [! random.monad]
[.let [gen_key (random.alphabetic 10)]
size (of ! each (n.% 100) random.nat)
sample (..random size gen_key random.nat)
.let [keys (|> sample /.keys (set.of_list text.hash))]
extra_key (random.only (|>> (set.member? keys) not)
gen_key)
extra_value random.nat
shift random.nat]
(all _.and
(_.for [/.equivalence]
(equivalenceT.spec (/.equivalence n.equivalence)
(..random size gen_key random.nat)))
(_.for [/.monoid]
(monoidT.spec (/.equivalence n.equivalence)
/.monoid
(..random 10 (random.lower_cased 1) random.nat)))
(_.coverage [/.size]
(n.= size (/.size sample)))
(_.coverage [/.empty?]
(bit#= (n.= 0 (/.size sample))
(/.empty? sample)))
(_.coverage [/.empty]
(/.empty? /.empty))
(_.coverage [/.keys /.values]
(of (/.equivalence n.equivalence) =
sample
(list.zipped_2 (/.keys sample)
(/.values sample))))
(_.coverage [/.contains?]
(and (list.every? (function (_ key)
(/.contains? key sample))
(/.keys sample))
(not (/.contains? extra_key sample))))
(_.coverage [/.has]
(let [sample+ (/.has extra_key extra_value sample)]
(and (not (/.contains? extra_key sample))
(/.contains? extra_key sample+)
(n.= (++ (/.size sample))
(/.size sample+)))))
(_.coverage [/.value]
(|> sample
(/.has extra_key extra_value)
(/.value extra_key)
(maybe#each (n.= extra_value))
(maybe.else false)))
(_.coverage [/.revised]
(|> sample
(/.has extra_key extra_value)
(/.revised extra_key (n.+ shift))
(/.value extra_key)
(maybe#each (n.= (n.+ shift extra_value)))
(maybe.else false)))
(_.coverage [/.lacks]
(|> sample
(/.has extra_key extra_value)
(/.lacks extra_key)
(of (/.equivalence n.equivalence) = sample)))
))))
|
