bitcore-lib-zcash/test/encoding/base58.js

124 lines
3.0 KiB
JavaScript

'use strict';
var should = require('chai').should();
var bitcore = require('../..');
var buffer = require('buffer');
var Base58 = bitcore.encoding.Base58;
describe('Base58', function() {
var buf = new buffer.Buffer([0, 1, 2, 3, 253, 254, 255]);
var enc = '1W7N4RuG';
it('should make an instance with "new"', function() {
var b58 = new Base58();
should.exist(b58);
});
it('validates characters with no false negatives', function() {
Base58.validCharacters(
'123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
).should.equal(true);
});
it('validates characters from buffer', function() {
Base58.validCharacters(
new buffer.Buffer('123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz')
).should.equal(true);
});
it('some characters are invalid (no false positives)', function() {
Base58.validCharacters('!@#%^$&*()\\').should.equal(false);
});
it('should make an instance without "new"', function() {
var b58 = Base58();
should.exist(b58);
});
it('should allow this handy syntax', function() {
Base58(buf).toString().should.equal(enc);
Base58(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'));
});
describe('#set', function() {
it('should set a blank buffer', function() {
Base58().set({
buf: new buffer.Buffer([])
});
});
});
describe('@encode', function() {
it('should encode the buffer accurately', function() {
Base58.encode(buf).should.equal(enc);
});
it('should throw an error when the Input is not a buffer', function() {
(function() {
Base58.encode('string');
}).should.throw('Input should be a buffer');
});
});
describe('@decode', function() {
it('should decode this encoded value correctly', function() {
Base58.decode(enc).toString('hex').should.equal(buf.toString('hex'));
});
it('should throw an error when Input is not a string', function() {
(function() {
Base58.decode(5);
}).should.throw('Input should be a string');
});
});
describe('#fromBuffer', function() {
it('should not fail', function() {
should.exist(Base58().fromBuffer(buf));
});
it('should set buffer', function() {
var b58 = Base58().fromBuffer(buf);
b58.buf.toString('hex').should.equal(buf.toString('hex'));
});
});
describe('#fromString', function() {
it('should convert this known string to a buffer', function() {
Base58().fromString(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'));
});
});
describe('#toBuffer', function() {
it('should return the buffer', function() {
var b58 = Base58({
buf: buf
});
b58.buf.toString('hex').should.equal(buf.toString('hex'));
});
});
describe('#toString', function() {
it('should return the buffer', function() {
var b58 = Base58({
buf: buf
});
b58.toString().should.equal(enc);
});
});
});