Add tests

Author: anttiai

src/apifetch.js

@@ -27,7 +27,7 @@ var executeApiFetch = function(type, keyword, cb) {
   kw = encodeURIComponent(kw);
 
   // Execute API call
-  fetch('https://api.addsearch.com/v1/' + type + '/' + this.sitekey + '?term=' + kw)
+  fetch('https://api.addsearch.com/v1/' + type + '/' + (this ? this.sitekey : null) + '?term=' + kw)
     .then(function(response) {
       return response.json();
     }).then(function(json) {

test/apifetch.js

@@ -10,7 +10,7 @@ describe('apifetch', function() {
       fetchMock.get('*', { response: 200 });
       const expect = {response: 200};
 
-      apifetch.executeApiFetch('search', 'keyword', (res) => {
+      apifetch('search', 'keyword', (res) => {
         assert.deepEqual(res, expect);
       });
     });
@@ -20,7 +20,7 @@ describe('apifetch', function() {
       fetchMock.get('*', 'foo');
       const expect = 400;
 
-      apifetch.executeApiFetch('ping', 'keyword', (res) => {
+      apifetch('ping', 'keyword', (res) => {
         assert.equal(res.error.response, expect);
       });
     });