50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
const { describe, it } = require('mocha')
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const assert = require('assert')
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const bufferutils = require('../src/bufferutils')
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const fixtures = require('./fixtures/bufferutils.json')
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describe('bufferutils', () => {
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describe('readUInt64LE', () => {
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fixtures.valid.forEach(f => {
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it('decodes ' + f.hex, () => {
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const buffer = Buffer.from(f.hex, 'hex')
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const 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(f => {
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it('throws on ' + f.description, () => {
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const buffer = Buffer.from(f.hex, 'hex')
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assert.throws(() => {
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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', () => {
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fixtures.valid.forEach(f => {
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it('encodes ' + f.dec, () => {
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const 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.hex)
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})
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})
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fixtures.invalid.readUInt64LE.forEach(f => {
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it('throws on ' + f.description, () => {
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const buffer = Buffer.alloc(8, 0)
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assert.throws(() => {
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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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