51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/* global describe, it */
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var assert = require('assert')
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var bufferutils = require('../src/bufferutils')
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var fixtures = require('./fixtures/bufferutils.json')
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describe('bufferutils', function () {
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describe('readUInt64LE', function () {
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fixtures.valid.forEach(function (f) {
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it('decodes ' + f.hex64 + ' correctly', function () {
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var buffer = Buffer.from(f.hex64, 'hex')
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var number = bufferutils.readUInt64LE(buffer, 0)
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assert.strictEqual(number, f.dec)
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})
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})
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fixtures.invalid.readUInt64LE.forEach(function (f) {
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it('throws on ' + f.description, function () {
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var buffer = Buffer.from(f.hex64, 'hex')
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assert.throws(function () {
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bufferutils.readUInt64LE(buffer, 0)
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}, new RegExp(f.exception))
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})
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})
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})
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describe('writeUInt64LE', function () {
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fixtures.valid.forEach(function (f) {
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it('encodes ' + f.dec + ' correctly', function () {
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var buffer = Buffer.alloc(8, 0)
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bufferutils.writeUInt64LE(buffer, f.dec, 0)
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assert.strictEqual(buffer.toString('hex'), f.hex64)
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})
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})
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fixtures.invalid.writeUInt64LE.forEach(function (f) {
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it('throws on ' + f.description, function () {
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var buffer = Buffer.alloc(8, 0)
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assert.throws(function () {
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bufferutils.writeUInt64LE(buffer, f.dec, 0)
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}, new RegExp(f.exception))
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})
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})
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})
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})
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