bitcoinjs-lib/test/types.js
2016-09-26 16:32:16 +10:00

44 lines
1.4 KiB
JavaScript

/* global describe, it */
var assert = require('assert')
var types = require('../src/types')
var typeforce = require('typeforce')
describe('types', function () {
describe('BigInt/ECPoint', function () {
it('return true for duck types', function () {
assert(types.BigInt(new function BigInteger () {}()))
assert(types.ECPoint(new function Point () {}()))
})
it('return false for bad types', function () {
assert(!types.BigInt(new function NotABigInteger () {}()))
assert(!types.ECPoint(new function NotAPoint () {}()))
})
})
describe('Buffer Hash160/Hash256', function () {
var buffer20byte = new Buffer(20)
var buffer32byte = new Buffer(32)
it('return true for valid size', function () {
assert(types.Hash160bit(buffer20byte))
assert(types.Hash256bit(buffer32byte))
})
it('return true for oneOf', function () {
assert(typeforce(types.oneOf(types.Hash160bit, types.Hash256bit), buffer32byte))
assert(typeforce(types.oneOf(types.Hash256bit, types.Hash160bit), buffer32byte))
})
it('throws for invalid size', function () {
assert.throws(function () {
types.Hash160bit(buffer32byte)
}, /Expected 160-bit Buffer, got 256-bit Buffer/)
assert.throws(function () {
types.Hash256bit(buffer20byte)
}, /Expected 256-bit Buffer, got 160-bit Buffer/)
})
})
})