@jmparsons/ccxt/js/test/Exchange/test.currency.js

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

'use strict'

// ----------------------------------------------------------------------------

const log       = require ('ololog')
    , ansi      = require ('ansicolor').nice
    , chai      = require ('chai')
    , expect    = chai.expect
    , assert    = chai.assert

/*  ------------------------------------------------------------------------ */

module.exports = (exchange, currency, method) => {

    const format = {
        'id':     'btc',      // string literal for referencing within an exchange
        'code':   'BTC',      // uppercase string literal of a pair of currencies
        //----------------------------------------------------------------------
        // commented temporarily to bring currencies to consistency first
        // 'name':   'Bitcoin',  // uppercase string, base currency, 3 or more letters
        // 'quote':  'USD',      // uppercase string, quote currency, 3 or more letters
        // 'withdraw': true,     // can withdraw
        // 'deposit': true,      // can deposit
        // 'active': true,       // can both withdraw & deposit
        // 'status': 'ok',       // ?
        // 'precision': 8,       // number of decimal digits "after the dot"
        // 'limits': {           // value limits when placing orders on this market
        //     'amount': {
        //         'min': 0.01,  // order amount should be > min
        //         'max': 1000,  // order amount should be < max
        //     },
        //     'price': {
        //         'min': 0.01,  // order price should be > min
        //         'max': 1000,  // order price should be < max
        //     },
        //     'cost':  {        // order cost = price * amount
        //         'min': 0.01,  // order cost should be > min
        //         'max': 1000,  // order cost should be < max
        //     },
        // },
        // 'info': {}, // the original unparsed market info from the exchange
        //----------------------------------------------------------------------
    }

    expect (currency).to.deep.include.all.keys (format)

    // expect (currency['precision']).to.not.be.undefined

    // expect (currency['limits']['amount']['min']).to.not.be.undefined
    // expect (currency['limits']['price']['min']).to.not.be.undefined
    // expect (market['limits']['cost']['min']).to.not.be.undefined

    // log (market)

    return currency
}