127 lines
3.1 KiB
JavaScript
127 lines
3.1 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var bitcore = require('../..');
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var BN = bitcore.BN;
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var BufferReader = bitcore.BufferReader;
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var BufferWriter = bitcore.BufferWriter;
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var Varint = bitcore.Varint;
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describe('Varint', function() {
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it('should make a new varint', function() {
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var buf = new Buffer('00', 'hex');
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var varint = new Varint(buf);
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should.exist(varint);
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varint.buf.toString('hex').should.equal('00');
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varint = Varint(buf);
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should.exist(varint);
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varint.buf.toString('hex').should.equal('00');
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//various ways to use the constructor
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Varint(Varint(0).toBuffer()).toNumber().should.equal(0);
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Varint(0).toNumber().should.equal(0);
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Varint(BN(0)).toNumber().should.equal(0);
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});
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describe('#set', function() {
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it('should set a buffer', function() {
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var buf = new Buffer('00', 'hex');
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var varint = Varint().set({buf: buf});
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varint.buf.toString('hex').should.equal('00');
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varint.set({});
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varint.buf.toString('hex').should.equal('00');
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});
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});
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describe('#fromJSON', function() {
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it('should set a buffer', function() {
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var buf = BufferWriter().writeVarintNum(5).concat();
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var varint = Varint().fromJSON(buf.toString('hex'));
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varint.toNumber().should.equal(5);
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});
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});
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describe('#toJSON', function() {
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it('should return a buffer', function() {
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var buf = BufferWriter().writeVarintNum(5).concat();
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var varint = Varint().fromJSON(buf.toString('hex'));
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varint.toJSON().should.equal('05');
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});
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});
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describe('#fromBuffer', function() {
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it('should set a buffer', function() {
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var buf = BufferWriter().writeVarintNum(5).concat();
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var varint = Varint().fromBuffer(buf);
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varint.toNumber().should.equal(5);
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});
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});
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describe('#fromBufferReader', function() {
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it('should set a buffer reader', function() {
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var buf = BufferWriter().writeVarintNum(5).concat();
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var br = BufferReader(buf);
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var varint = Varint().fromBufferReader(br);
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varint.toNumber().should.equal(5);
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});
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});
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describe('#fromBN', function() {
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it('should set a number', function() {
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var varint = Varint().fromBN(BN(5));
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varint.toNumber().should.equal(5);
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});
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});
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describe('#fromNumber', function() {
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it('should set a number', function() {
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var varint = Varint().fromNumber(5);
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varint.toNumber().should.equal(5);
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});
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});
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describe('#toBuffer', function() {
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it('should return a buffer', function() {
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var buf = BufferWriter().writeVarintNum(5).concat();
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var varint = Varint(buf);
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varint.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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});
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describe('#toBN', function() {
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it('should return a buffer', function() {
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var varint = Varint(5);
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varint.toBN().toString().should.equal(BN(5).toString());
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});
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});
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describe('#toNumber', function() {
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it('should return a buffer', function() {
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var varint = Varint(5);
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varint.toNumber().should.equal(5);
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});
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});
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});
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