lodash removed, tests passing

src/message/confirmation_model.js

@@ -38,7 +38,7 @@ class ConfirmationModel {
      * @return {Object} message formated with the values extracted from the payload received.
      */
     _initConfirmationModel(payload) {
-        if (!_.isArray(payload)) {return null;} // if not an array.. return.
+        if (!Array.isArray(payload)) {return null;} // if not an array.. return.
 
         let confirmation = this.getDefaultConfirmation();
 

src/message/heartbeat_model.js

@@ -1,7 +1,6 @@
 'use strict';
 
-const _ = require('lodash'),
-      TYPES = require('./../consts/types'),
+const TYPES = require('./../consts/types'),
       IDENTIFIERS = require('../consts/identifiers');
 
 

src/message/message_base.js

@@ -24,7 +24,7 @@ class MessageBase {
      * @return {Object} Symbol referance of that type.
      */
     getType() {
-        return _.isNil(this.type) ? TYPES.UNKNOWN : this.type;
+        return 'undefined' === typeof this.type || null === this.type ? TYPES.UNKNOWN : this.type;
     }
 }
 

src/message/message_model.js

@@ -42,7 +42,7 @@ class MessageModel extends MessageBase {
      * @return {Object} message formated with the values extracted from the payload received.
      */
     _initMessageModel(payload) {
-        if (!_.isArray(payload)) {return null;} // if not an array.. return.
+        if (!Array.isArray(payload)) {return null;} // if not an array.. return.
 
         let message = this.getDefaultMessage();
 

src/payload/payload_base.js

@@ -1,7 +1,5 @@
 'use strict';
 
-const _ = require('lodash');
-
 /**
  * BasePayload.
  *
@@ -43,7 +41,7 @@ class BasePayload {
         let matchPattern = this.regexMatch();
 
         // create a model, if match found.
-        if (_.isArray(matchPattern)) {
+        if (Array.isArray(matchPattern)) {
             matchPattern.shift();
 
             return this.initializeModel(matchPattern);