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| var t = require('tap')
|
| process.env.TEST_PSEUDOMAP = 'true'
|
| var PM = require('../')
| runTests(PM)
|
| // if possible, verify that Map also behaves the same way
| if (typeof Map === 'function')
| runTests(Map)
|
|
| function runTests (Map) {
| t.throws(Map)
|
| var m = new Map()
|
| t.equal(m.size, 0)
|
| m.set(1, '1 string')
| t.equal(m.get(1), '1 string')
| t.equal(m.size, 1)
| m.size = 1000
| t.equal(m.size, 1)
| m.size = 0
| t.equal(m.size, 1)
|
| m = new Map([[1, 'number 1'], ['1', 'string 1']])
| t.equal(m.get(1), 'number 1')
| t.equal(m.get('1'), 'string 1')
| t.equal(m.size, 2)
|
| m = new Map(m)
| t.equal(m.get(1), 'number 1')
| t.equal(m.get('1'), 'string 1')
| t.equal(m.size, 2)
|
| var akey = {}
| var bkey = {}
| m.set(akey, { some: 'data' })
| m.set(bkey, { some: 'other data' })
| t.same(m.get(akey), { some: 'data' })
| t.same(m.get(bkey), { some: 'other data' })
| t.equal(m.size, 4)
|
| var x = /x/
| var y = /x/
| m.set(x, 'x regex')
| m.set(y, 'y regex')
| t.equal(m.get(x), 'x regex')
| m.set(x, 'x again')
| t.equal(m.get(x), 'x again')
| t.equal(m.size, 6)
|
| m.set(NaN, 'not a number')
| t.equal(m.get(NaN), 'not a number')
| m.set(NaN, 'it is a ' + typeof NaN)
| t.equal(m.get(NaN), 'it is a number')
| m.set('NaN', 'stringie nan')
| t.equal(m.get(NaN), 'it is a number')
| t.equal(m.get('NaN'), 'stringie nan')
| t.equal(m.size, 8)
|
| m.delete(NaN)
| t.equal(m.get(NaN), undefined)
| t.equal(m.size, 7)
|
| var expect = [
| { value: 'number 1', key: 1 },
| { value: 'string 1', key: '1' },
| { value: { some: 'data' }, key: {} },
| { value: { some: 'other data' }, key: {} },
| { value: 'x again', key: /x/ },
| { value: 'y regex', key: /x/ },
| { value: 'stringie nan', key: 'NaN' }
| ]
| var actual = []
|
| m.forEach(function (value, key) {
| actual.push({ value: value, key: key })
| })
| t.same(actual, expect)
|
| m.clear()
| t.equal(m.size, 0)
| }
|
|
