| 1 | var test = require('tape')
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| 2 | var crypto = require('./browser')
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| 3 | var Buffer = require('safe-buffer').Buffer
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| 4 | test('sync', function (t) {
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| 5 | t.test('first', function (t) {
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| 6 | const buf = Buffer.alloc(10)
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| 7 | const before = buf.toString('hex')
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| 8 | crypto.randomFillSync(buf, 5, 5)
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| 9 | const after = buf.toString('hex')
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| 10 | t.notEqual(before, after)
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| 11 | t.equal(before.slice(0, 10), after.slice(0, 10))
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| 12 | t.end()
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| 13 | })
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| 14 | })
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| 15 | test('async', function (t) {
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| 16 | t.test('first', function (t) {
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| 17 | const buf = Buffer.alloc(10)
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| 18 | const before = buf.toString('hex')
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| 19 | crypto.randomFill(buf, 5, 5, function (err, bufa) {
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| 20 | t.error(err)
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| 21 | const after = bufa.toString('hex')
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| 22 | t.notEqual(before, after)
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| 23 | t.equal(before.slice(0, 10), after.slice(0, 10))
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| 24 | t.ok(buf === bufa, 'same buffer')
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| 25 | t.end()
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| 26 | })
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| 27 | })
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| 28 | })
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