corrade-nucleus-nucleons – Blame information for rev 20

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20 office 1 var t = require('tap')
2  
3 process.env.TEST_PSEUDOMAP = 'true'
4  
5 var PM = require('../')
6 runTests(PM)
7  
8 // if possible, verify that Map also behaves the same way
9 if (typeof Map === 'function')
10 runTests(Map)
11  
12  
13 function runTests (Map) {
14 t.throws(Map)
15  
16 var m = new Map()
17  
18 t.equal(m.size, 0)
19  
20 m.set(1, '1 string')
21 t.equal(m.get(1), '1 string')
22 t.equal(m.size, 1)
23 m.size = 1000
24 t.equal(m.size, 1)
25 m.size = 0
26 t.equal(m.size, 1)
27  
28 m = new Map([[1, 'number 1'], ['1', 'string 1']])
29 t.equal(m.get(1), 'number 1')
30 t.equal(m.get('1'), 'string 1')
31 t.equal(m.size, 2)
32  
33 m = new Map(m)
34 t.equal(m.get(1), 'number 1')
35 t.equal(m.get('1'), 'string 1')
36 t.equal(m.size, 2)
37  
38 var akey = {}
39 var bkey = {}
40 m.set(akey, { some: 'data' })
41 m.set(bkey, { some: 'other data' })
42 t.same(m.get(akey), { some: 'data' })
43 t.same(m.get(bkey), { some: 'other data' })
44 t.equal(m.size, 4)
45  
46 var x = /x/
47 var y = /x/
48 m.set(x, 'x regex')
49 m.set(y, 'y regex')
50 t.equal(m.get(x), 'x regex')
51 m.set(x, 'x again')
52 t.equal(m.get(x), 'x again')
53 t.equal(m.size, 6)
54  
55 m.set(NaN, 'not a number')
56 t.equal(m.get(NaN), 'not a number')
57 m.set(NaN, 'it is a ' + typeof NaN)
58 t.equal(m.get(NaN), 'it is a number')
59 m.set('NaN', 'stringie nan')
60 t.equal(m.get(NaN), 'it is a number')
61 t.equal(m.get('NaN'), 'stringie nan')
62 t.equal(m.size, 8)
63  
64 m.delete(NaN)
65 t.equal(m.get(NaN), undefined)
66 t.equal(m.size, 7)
67  
68 var expect = [
69 { value: 'number 1', key: 1 },
70 { value: 'string 1', key: '1' },
71 { value: { some: 'data' }, key: {} },
72 { value: { some: 'other data' }, key: {} },
73 { value: 'x again', key: /x/ },
74 { value: 'y regex', key: /x/ },
75 { value: 'stringie nan', key: 'NaN' }
76 ]
77 var actual = []
78  
79 m.forEach(function (value, key) {
80 actual.push({ value: value, key: key })
81 })
82 t.same(actual, expect)
83  
84 m.clear()
85 t.equal(m.size, 0)
86 }