bitcore/test/txout.js

'use strict';

var should = require('chai').should();
var bitcore = require('..');
var BN = bitcore.crypto.BN;
var Varint = bitcore.encoding.Varint;
var BufferReader = bitcore.encoding.BufferReader;
var Txout = bitcore.Txout;
var Script = bitcore.Script;

describe('Txout', function() {
  
  var valuebn = BN(5);
  var script = Script.fromString('OP_CHECKMULTISIG');
  var scriptvi = Varint(script.toBuffer().length);

  it('should make a new txout', function() {
    var txout = new Txout();
    should.exist(txout);
    txout = Txout();
    should.exist(txout);
    Txout(valuebn, scriptvi, script).valuebn.toString().should.equal('5');
  });

  describe('#set', function() {
    
    it('should set this object', function() {
      var txout = new Txout().set({
        valuebn: valuebn,
        scriptvi: scriptvi,
        script: script
      });
      should.exist(txout.valuebn);
      should.exist(txout.scriptvi);
      should.exist(txout.script);
    });

  });

  describe('#fromJSON', function() {
    
    it('should set from this json', function() {
      var txout = Txout().fromJSON({
        valuebn: valuebn.toJSON(),
        scriptvi: scriptvi.toJSON(),
        script: script.toString()
      });
      should.exist(txout.valuebn);
      should.exist(txout.scriptvi);
      should.exist(txout.script);
    });

  });

  describe('#toJSON', function() {
    
    it('should return this json', function() {
      var txout = Txout().fromJSON({
        valuebn: valuebn.toJSON(),
        scriptvi: scriptvi.toJSON(),
        script: script.toString()
      });
      var json = txout.toJSON();
      should.exist(json.valuebn);
      should.exist(json.scriptvi);
      should.exist(json.script);
    });

  });

  describe('#fromBuffer', function() {
    
    it('should make this txin from this known buffer', function() {
      var txout = Txout().fromBuffer(new Buffer('050000000000000001ae', 'hex'));
      txout.toBuffer().toString('hex').should.equal('050000000000000001ae');
    });

  });

  describe('#fromBufferReader', function() {
    
    it('should make this txin from this known buffer', function() {
      var txout = Txout().fromBufferReader(BufferReader(new Buffer('050000000000000001ae', 'hex')));
      txout.toBuffer().toString('hex').should.equal('050000000000000001ae');
    });

  });

  describe('#toBuffer', function() {
    
    it('should output this known buffer', function() {
      var txout = Txout().fromBufferReader(BufferReader(new Buffer('050000000000000001ae', 'hex')));
      txout.toBuffer().toString('hex').should.equal('050000000000000001ae');
    });

  });

  describe('#toBufferWriter', function() {
    
    it('should output this known buffer', function() {
      var txout = Txout().fromBufferReader(BufferReader(new Buffer('050000000000000001ae', 'hex')));
      txout.toBufferWriter().concat().toString('hex').should.equal('050000000000000001ae');
    });

  });

});