added price()

README.md

@@ -12,7 +12,7 @@ cryptocompare
 [standard-image]: https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square
 [standard-url]: http://npm.im/standard
 
-CryptoCompare JavaScript API
+[CryptoCompare](https://www.cryptocompare.com/) JavaScript API
 
 Install
 -------
@@ -33,6 +33,8 @@ Reference: https://www.cryptocompare.com/api/#-api-data-coinlist-
 - Parameters: (none)           
 - Returns:    A Promise function that returns contains an associative array of coins.
 
+**Example:**
+
 ```js
 var cc = require('cryptocompare')
 cc.coinList()
@@ -42,7 +44,7 @@ cc.coinList()
 .catch(console.error.bind(console)
 ```
 
-outputs:
+**Outputs:**
 
 ```
 { Id: '1182',
@@ -60,6 +62,14 @@ outputs:
   SortOrder: '1' }
 ```
 
+### price
+
+Reference: https://www.cryptocompare.com/api/#-api-data-price-
+
+
+ 
+
+
 
 ## License
 

index.js

@@ -17,6 +17,14 @@ function coinList () {
   return fetchJSON(url)
 }
 
+function price (fsym, tsyms, useBtc) {
+  if (!Array.isArray(tsyms)) tsyms = [tsyms]
+  var url = baseUrl + 'price?fsym=' + fsym + '&tsyms=' + tsyms.join(',')
+  if (useBtc) url += 'usebtc=true'
+  return fetchJSON(url)
+}
+
 module.exports = {
-  coinList
+  coinList,
+  price
 }

test/cryptocompare.test.js

@@ -7,7 +7,17 @@ var cc = require('../')
 test('coinList()', function (t) {
   t.plan(1)
   cc.coinList().then(coinList => {
-    console.dir(coinList.BTC)
-    t.strictEqual(coinList.BTC.CoinName, 'Bitcoin')
+    t.strictEqual(coinList.BTC.CoinName, 'Bitcoin', 'CoinName field should be Bitcoin')
+  }).catch(t.end)
+})
+
+test('price()', function (t) {
+  t.plan(4)
+  cc.price('BTC', ['USD', 'CNY']).then(prices => {
+    t.strictEqual(prices[0].Symbol, 'USD', 'prices[0].Symbol === USD')
+    t.strictEqual(typeof prices[0].Price, 'number', 'prices[0].Price is a number')
+    t.strictEqual(prices[1].Symbol, 'CNY')
+    t.strictEqual(typeof prices[1].Price, 'number')
+    t.end()
   }).catch(t.end)
 })