124 lines
3.0 KiB
JavaScript
124 lines
3.0 KiB
JavaScript
'use strict';
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var _ = require('lodash');
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var should = require('chai').should();
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var bitcore = require('..');
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var Opcode = bitcore.Opcode;
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describe('Opcode', function() {
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it('should create a new Opcode', function() {
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var opcode = new Opcode(5);
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should.exist(opcode);
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});
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it('should convert to a string with this handy syntax', function() {
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Opcode(0).toString().should.equal('OP_0');
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Opcode(96).toString().should.equal('OP_16');
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Opcode(97).toString().should.equal('OP_NOP');
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});
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it('should convert to a number with this handy syntax', function() {
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Opcode('OP_0').toNumber().should.equal(0);
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Opcode('OP_16').toNumber().should.equal(96);
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Opcode('OP_NOP').toNumber().should.equal(97);
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});
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describe('#fromNumber', function() {
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it('should work for 0', function() {
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Opcode().fromNumber(0).num.should.equal(0);
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});
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});
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describe('#toNumber', function() {
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it('should work for 0', function() {
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Opcode().fromNumber(0).toNumber().should.equal(0);
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});
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});
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describe('#fromString', function() {
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it('should work for OP_0', function() {
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Opcode().fromString('OP_0').num.should.equal(0);
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});
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});
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describe('#toString', function() {
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it('should work for OP_0', function() {
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Opcode().fromString('OP_0').toString().should.equal('OP_0');
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});
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});
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describe('@map', function() {
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it('should have a map containing 116 elements', function() {
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_.size(Opcode.map).should.equal(116);
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});
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});
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describe('@reverseMap', function() {
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it('should exist and have op 185', function() {
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should.exist(Opcode.reverseMap);
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Opcode.reverseMap[185].should.equal('OP_NOP10');
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});
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});
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var smallints = [
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Opcode('OP_0'),
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Opcode('OP_1'),
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Opcode('OP_2'),
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Opcode('OP_3'),
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Opcode('OP_4'),
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Opcode('OP_5'),
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Opcode('OP_6'),
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Opcode('OP_7'),
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Opcode('OP_8'),
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Opcode('OP_9'),
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Opcode('OP_10'),
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Opcode('OP_11'),
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Opcode('OP_12'),
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Opcode('OP_13'),
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Opcode('OP_14'),
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Opcode('OP_15'),
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Opcode('OP_16')
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];
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describe('@smallInt', function() {
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var testSmallInt = function(n, op) {
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Opcode.smallInt(n).toString().should.equal(op.toString());
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};
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for (var i = 0; i < smallints.length; i++) {
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var op = smallints[i];
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it('should work for small int ' + op, testSmallInt.bind(null, i, op));
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}
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});
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describe('@isSmallIntOp', function() {
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var testIsSmallInt = function(op) {
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Opcode.isSmallIntOp(op).should.equal(true);
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};
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for (var i = 0; i < smallints.length; i++) {
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var op = smallints[i];
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it('should work for small int ' + op, testIsSmallInt.bind(null, op));
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}
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it('should work for non-small ints', function() {
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Opcode.isSmallIntOp(Opcode('OP_RETURN')).should.equal(false);
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Opcode.isSmallIntOp(Opcode('OP_CHECKSIG')).should.equal(false);
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Opcode.isSmallIntOp(Opcode('OP_IF')).should.equal(false);
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Opcode.isSmallIntOp(Opcode('OP_NOP')).should.equal(false);
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});
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});
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});
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