66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
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var chai = chai || require('chai');
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var bitcore = bitcore || require('../bitcore');
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var coinUtil = coinUtil || bitcore.util;
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var should = chai.should();
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var assert = chai.assert;
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var Bignum = bitcore.Bignum;
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describe('Bignum', function() {
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it('should create a bignum', function() {
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var bn = new Bignum(50);
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should.exist(bn);
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bn.toString().should.equal('50');
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});
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it('should parse this number', function() {
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var bn = new Bignum(999970000);
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bn.toString().should.equal('999970000');
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});
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describe('#add', function() {
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it('should add two small numbers together', function() {
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var bn1 = new Bignum(50);
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var bn2 = new Bignum(75);
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var bn3 = bn1.add(bn2);
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bn3.toString().should.equal('125');
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});
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});
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describe('#sub', function() {
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it('should subtract a small number', function() {
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var bn1 = new Bignum(50);
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var bn2 = new Bignum(25);
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var bn3 = bn1.sub(bn2);
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bn3.toString().should.equal('25');
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});
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});
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describe('#gt', function() {
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it('should say 1 is greater than 0', function() {
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var bn1 = new Bignum(1);
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var bn0 = new Bignum(0);
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bn1.gt(bn0).should.equal(true);
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});
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it('should say a big number is greater than a small big number', function() {
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var bn1 = new Bignum('24023452345398529485723980457');
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var bn0 = new Bignum('34098234283412341234049357');
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bn1.gt(bn0).should.equal(true);
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});
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it('should say a big number is great than a standard number', function() {
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var bn1 = new Bignum('24023452345398529485723980457');
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var bn0 = new Bignum(5);
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bn1.gt(bn0).should.equal(true);
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});
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});
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});
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