GoScrobble/web/node_modules/buffer-xor/test/index.js

39 lines
1.0 KiB
JavaScript

/* global describe, it */
var assert = require('assert')
var xor = require('../')
var xorInplace = require('../inplace')
var fixtures = require('./fixtures')
describe('xor', function () {
fixtures.forEach(function (f) {
it('returns ' + f.expected + ' for ' + f.a + '/' + f.b, function () {
var a = new Buffer(f.a, 'hex')
var b = new Buffer(f.b, 'hex')
var actual = xor(a, b)
assert.equal(actual.toString('hex'), f.expected)
// a/b unchanged
assert.equal(a.toString('hex'), f.a)
assert.equal(b.toString('hex'), f.b)
})
})
})
describe('xor/inplace', function () {
fixtures.forEach(function (f) {
it('returns ' + f.expected + ' for ' + f.a + '/' + f.b, function () {
var a = new Buffer(f.a, 'hex')
var b = new Buffer(f.b, 'hex')
var actual = xorInplace(a, b)
assert.equal(actual.toString('hex'), f.expected)
// a mutated, b unchanged
assert.equal(a.toString('hex'), f.mutated || f.expected)
assert.equal(b.toString('hex'), f.b)
})
})
})