bitcoinjs-lib/test/bufferutils.spec.ts
2019-09-12 17:35:08 +09:00

49 lines
1.3 KiB
TypeScript

import * as assert from 'assert';
import { describe, it } from 'mocha';
import * as bufferutils from '../src/bufferutils';
import * as fixtures from './fixtures/bufferutils.json';
describe('bufferutils', () => {
describe('readUInt64LE', () => {
fixtures.valid.forEach(f => {
it('decodes ' + f.hex, () => {
const buffer = Buffer.from(f.hex, 'hex');
const num = bufferutils.readUInt64LE(buffer, 0);
assert.strictEqual(num, f.dec);
});
});
fixtures.invalid.readUInt64LE.forEach(f => {
it('throws on ' + f.description, () => {
const buffer = Buffer.from(f.hex, 'hex');
assert.throws(() => {
bufferutils.readUInt64LE(buffer, 0);
}, new RegExp(f.exception));
});
});
});
describe('writeUInt64LE', () => {
fixtures.valid.forEach(f => {
it('encodes ' + f.dec, () => {
const buffer = Buffer.alloc(8, 0);
bufferutils.writeUInt64LE(buffer, f.dec, 0);
assert.strictEqual(buffer.toString('hex'), f.hex);
});
});
fixtures.invalid.readUInt64LE.forEach(f => {
it('throws on ' + f.description, () => {
const buffer = Buffer.alloc(8, 0);
assert.throws(() => {
bufferutils.writeUInt64LE(buffer, f.dec, 0);
}, new RegExp(f.exception));
});
});
});
});