133 lines
3.3 KiB
JavaScript
133 lines
3.3 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 Unit = bitcore.Unit;
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describe('Unit', function() {
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it('should create an instance', function() {
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var unit;
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unit = new Unit(1.2, 'BTC');
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should.exist(unit);
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unit = Unit(1.2, 'BTC');
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should.exist(unit);
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});
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it('should have property accesors', function() {
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var unit = new Unit(1.2, 'BTC');
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should.exist(unit.BTC);
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should.exist(unit.mBTC);
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should.exist(unit.bits);
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should.exist(unit.satoshis);
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});
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it('should allow amount as string', function() {
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var unit;
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unit = Unit.fromBTC('1.00001');
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unit.BTC.should.equal(1.00001);
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unit = Unit.fromMilis('1.00001');
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unit.mBTC.should.equal(1.00001);
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unit = Unit.fromBits('100');
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unit.bits.should.equal(100);
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unit = Unit.fromSatoshis('8999');
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unit.satoshis.should.equal(8999);
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});
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it('should have constructor helpers', function() {
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var unit;
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unit = Unit.fromBTC(1.00001);
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unit.BTC.should.equal(1.00001);
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unit = Unit.fromMilis(1.00001);
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unit.mBTC.should.equal(1.00001);
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unit = Unit.fromBits(100);
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unit.bits.should.equal(100);
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unit = Unit.fromSatoshis(8999);
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unit.satoshis.should.equal(8999);
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});
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it('should convert to satoshis correctly', function() {
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var unit;
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unit = Unit.fromBTC(1.3);
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unit.mBTC.should.equal(1300);
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unit.bits.should.equal(1300000);
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unit.satoshis.should.equal(130000000);
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unit = Unit.fromMilis(1.3);
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unit.BTC.should.equal(0.0013);
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unit.bits.should.equal(1300);
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unit.satoshis.should.equal(130000);
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unit = Unit.fromBits(1.3);
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unit.BTC.should.equal(0.0000013);
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unit.mBTC.should.equal(0.0013);
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unit.satoshis.should.equal(130);
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unit = Unit.fromSatoshis(3);
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unit.BTC.should.equal(0.00000003);
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unit.mBTC.should.equal(0.00003);
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unit.bits.should.equal(0.03);
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});
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it('should take in count floating point problems', function() {
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var unit = Unit.fromBTC(0.00000003);
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unit.mBTC.should.equal(0.00003);
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unit.bits.should.equal(0.03);
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unit.satoshis.should.equal(3);
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});
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it('should expose unit codes', function() {
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should.exist(Unit.BTC);
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Unit.BTC.should.equal('BTC');
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should.exist(Unit.mBTC);
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Unit.mBTC.should.equal('mBTC');
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should.exist(Unit.bits);
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Unit.bits.should.equal('bits');
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should.exist(Unit.satoshis);
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Unit.satoshis.should.equal('satoshis');
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});
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it('should expose shorthand conversion methods', function() {
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var unit = new Unit(1.3, 'BTC');
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unit.toBTC().should.equal(unit.BTC);
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unit.toMilis().should.equal(unit.mBTC);
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unit.toBits().should.equal(unit.bits);
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unit.toSatoshis().should.equal(unit.satoshis);
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});
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it('should expose a general conversion method', function() {
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var unit = new Unit(1.3, 'BTC');
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unit.to(Unit.BTC).should.equal(unit.BTC);
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unit.to(Unit.mBTC).should.equal(unit.mBTC);
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unit.to(Unit.bits).should.equal(unit.bits);
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unit.to(Unit.satoshis).should.equal(unit.satoshis);
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});
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it('should have a toString method', function() {
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var unit = new Unit(1.3, 'BTC');
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should.exist(unit.toString);
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unit.toString().should.be.a('string');
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});
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it('should have an inspect method', function() {
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var unit = new Unit(1.3, 'BTC');
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should.exist(unit.inspect);
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unit.inspect().should.be.a('string');
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});
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});
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