// /*global describe, it */ // 'use strict'; // var assert = require('chai').assert; // var Trader = require('../../lib/trader.js'); // var db = 'psql://lamassu:lamassu@localhost/lamassu-test'; // var RATE = 101; // var CURRENCY = 'USD'; // var SATOSHI_FACTOR = 1e8; // var LOW_BALANCE_MARGIN = 1.2; // var COMMISSION = 1.1; // var FINGERPRINT = '00:7A:5A:B3:02:F1:44:46:E2:EA:24:D3:A8:29:DE:22:BA:1B:F9:50'; // var settings = { // currency: CURRENCY, // lowBalanceMargin: LOW_BALANCE_MARGIN, // commission: COMMISSION // }; // describe('trader/fiatBalance', function() { // it('should calculate balance correctly with transfer exchange only', function() { // var trader = new Trader(db); // trader.configure({ // exchanges: { // plugins: { // current: { // transfer: 'blockchain', // ticker: 'bitpay' // }, // settings: { blockchain: {}, bitpay: {} } // }, // settings: settings // } // }); // // We have 3 bitcoins, want to trade 1 bitcoin for 100 fiat // trader.balance = { // transferBalance: 3 * SATOSHI_FACTOR, // tradeBalance: null // }; // trader.rates[CURRENCY] = { rate: RATE }; // trader.rateInfo = {rates: {USD: {rate: RATE}}}; // var fiatBalance = trader.fiatBalance(FINGERPRINT); // assert.equal(fiatBalance, (3 * RATE * COMMISSION / LOW_BALANCE_MARGIN)); // }); // it('should calculate balance correctly with transfer and trade exchange', function() { // var trader = new Trader(db); // trader.configure({ // exchanges: { // plugins: { // current: { // transfer: 'blockchain', // ticker: 'bitpay', // trade: 'bitstamp' // }, // settings: { blockchain: {}, bitpay: {}, bitstamp: {} } // }, // settings: settings // } // }); // // We have 3 bitcoins in transfer, worth 3 * RATE * COMMISSION = 333.3 // // We have 150 USD in trade // trader.balance = { // transferBalance: 3 * SATOSHI_FACTOR, // tradeBalance: 150 // }; // trader.rates[CURRENCY] = { rate: RATE }; // trader.rateInfo = {rates: {USD: {rate: RATE}}}; // var fiatBalance = trader.fiatBalance(FINGERPRINT); // assert.equal(fiatBalance, 150 / LOW_BALANCE_MARGIN); // }); // it('should calculate balance correctly with transfer and ' + // 'trade exchange with different currencies', function() { // var trader = new Trader(db); // trader.configure({ // exchanges: { // plugins: { // current: { // transfer: 'blockchain', // ticker: 'bitpay', // trade: 'bitstamp' // }, // settings: { blockchain: {}, bitpay: {}, bitstamp: {} } // }, // settings: settings // } // }); // // We have 6 bitcoins in transfer, worth 6 * RATE * COMMISSION = 666.6 // // We have 150 USD in trade, 1 USD = 4 ILS => 600 ILS in trade // trader.balance = { // transferBalance: 6 * SATOSHI_FACTOR, // tradeBalance: 600 // }; // trader.rates = {USD: {rate: RATE}, ILS: {rate: RATE * 4} }; // trader.rateInfo = {rates: {USD: {rate: RATE}}}; // var fiatBalance = trader.fiatBalance(FINGERPRINT); // assert.equal(fiatBalance, 600 / LOW_BALANCE_MARGIN); // }); // });