bitcoinjs-lib/test/types.js
2018-05-30 15:52:03 +10:00

52 lines
1.5 KiB
JavaScript

/* global describe, it */
var assert = require('assert')
var types = require('../src/types')
var typeforce = require('typeforce')
describe('types', function () {
describe('Buffer Hash160/Hash256', function () {
var buffer20byte = Buffer.alloc(20)
var buffer32byte = Buffer.alloc(32)
it('return true for valid size', function () {
assert(types.Hash160bit(buffer20byte))
assert(types.Hash256bit(buffer32byte))
})
it('return true for oneOf', function () {
assert.doesNotThrow(function () {
typeforce(types.oneOf(types.Hash160bit, types.Hash256bit), buffer32byte)
})
assert.doesNotThrow(function () {
typeforce(types.oneOf(types.Hash256bit, types.Hash160bit), buffer32byte)
})
})
it('throws for invalid size', function () {
assert.throws(function () {
types.Hash160bit(buffer32byte)
}, /Expected Buffer\(Length: 20\), got Buffer\(Length: 32\)/)
assert.throws(function () {
types.Hash256bit(buffer20byte)
}, /Expected Buffer\(Length: 32\), got Buffer\(Length: 20\)/)
})
})
describe('Satoshi', function () {
[
{ value: -1, result: false },
{ value: 0, result: true },
{ value: 1, result: true },
{ value: 20999999 * 1e8, result: true },
{ value: 21000000 * 1e8, result: true },
{ value: 21000001 * 1e8, result: false }
].forEach(function (f) {
it('returns ' + f.result + ' for valid for ' + f.value, function () {
assert.strictEqual(types.Satoshi(f.value), f.result)
})
})
})
})