Merge pull request #59 from segmentio/fix-test

Fix test that verifies invoke error behaviour.

Author: f2prateek

test/index.test.js

@@ -293,6 +293,7 @@ describe('integration', function() {
     });
 
     it('should catch errors when it calls', function() {
+      integration.emit('ready');
       integration.initialize();
       integration.invoke('page', 'name');
     });