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