aboutsummaryrefslogtreecommitdiff
path: root/stdlib/source/test/lux/math/number/i8.lux
blob: fc2562dd25bbb7e70e5d4042c9c864aa5db0319e (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:
  [library
   [lux "*"
    ["_" test {"+" [Test]}]
    [abstract
     [monad {"+" [do]}]
     [\\specification
      ["$." equivalence]]]
    [math
     ["." random {"+" [Random]}]]]]
  [\\library
   ["." /
    ["/#" // "_"
     ["i" int]
     ["#." i64]]]])

(def: .public random
  (Random /.I8)
  (\ random.functor each /.i8 random.i64))

(def: .public test
  Test
  (<| (_.covering /._)
      (_.for [/.I8])
      (do {! random.monad}
        [.let [limit (|> (-- /.width)
                         //i64.mask
                         .int
                         ++)]
         expected (\ ! each (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)))
            ))))