connection tests

src/networking/connection.js

@@ -43,7 +43,7 @@ export default class connection {
               });
         });
       } catch (err) {
-        return Promise.reject(`'connect()' failed: ${err}`)
+        return Promise.reject(new Error(`'connect()' failed: ${err}`));
       }
 
       this.connected = true;
@@ -60,7 +60,6 @@ export default class connection {
 
     this.socket.on('data', chunk => {
       buffer = buffer ? Buffer.concat([ buffer, chunk ]) : chunk;
-
       if (buffer.length > 4) {
         const size = buffer.readUInt32BE(0);
         if (buffer.length >= size + 4) {