You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.8 KiB
61 lines
1.8 KiB
var should = require('chai').should();
|
|
var Random = require('../lib/random');
|
|
|
|
describe('Random', function() {
|
|
|
|
describe('#getRandomBuffer', function() {
|
|
|
|
it('should return a buffer', function() {
|
|
var bytes = Random.getRandomBuffer(8);
|
|
bytes.length.should.equal(8);
|
|
Buffer.isBuffer(bytes).should.equal(true);
|
|
});
|
|
|
|
it('should not equate two 256 bit random buffers', function() {
|
|
var bytes1 = Random.getRandomBuffer(32);
|
|
var bytes2 = Random.getRandomBuffer(32);
|
|
bytes1.toString('hex').should.not.equal(bytes2.toString('hex'));
|
|
});
|
|
|
|
it('should generate 1000 8 byte buffers in a row that are not equal', function() {
|
|
var bufs = [];
|
|
for (var i = 0; i < 100; i++)
|
|
bufs[i] = Random.getRandomBuffer(8);
|
|
for (var i = 0; i < 100; i++)
|
|
for (var j = i + 1; j < 100; j++)
|
|
bufs[i].toString('hex').should.not.equal(bufs[j].toString('hex'));
|
|
});
|
|
|
|
});
|
|
|
|
describe('#getPseudoRandomBuffer', function() {
|
|
|
|
it('should generate 7 random bytes', function() {
|
|
var buf = Random.getPseudoRandomBuffer(7);
|
|
buf.length.should.equal(7);
|
|
});
|
|
|
|
it('should generate 8 random bytes', function() {
|
|
var buf = Random.getPseudoRandomBuffer(8);
|
|
buf.length.should.equal(8);
|
|
});
|
|
|
|
it('should generate 9 random bytes', function() {
|
|
var buf = Random.getPseudoRandomBuffer(9);
|
|
buf.length.should.equal(9);
|
|
});
|
|
|
|
it('should generate 90 random bytes', function() {
|
|
var buf = Random.getPseudoRandomBuffer(90);
|
|
buf.length.should.equal(90);
|
|
});
|
|
|
|
it('should generate two 8 byte buffers that are not equal', function() {
|
|
var buf1 = Random.getPseudoRandomBuffer(8);
|
|
var buf2 = Random.getPseudoRandomBuffer(8);
|
|
buf1.toString('hex').should.not.equal(buf2.toString('hex'));
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|