update comparisons

Author: tsolakoua

src/amadeus/client/listener.js

@@ -114,8 +114,8 @@ class Listener {
   errorFor({statusCode, parsed}) {
     let error = null;
     if (statusCode >= 500) { error = ServerError; }
-    else if (statusCode == 401) { error = AuthenticationError; }
-    else if (statusCode == 404) { error = NotFoundError; }
+    else if (statusCode === 401) { error = AuthenticationError; }
+    else if (statusCode === 404) { error = NotFoundError; }
     else if (statusCode >= 400) { error = ClientError; }
     else if (!parsed) { error = ParserError; }
     else { error = UnknownError; }

src/amadeus/client/response.js

@@ -45,7 +45,7 @@ class Response {
    */
   parse() {
     try {
-      if (this.statusCode == 204) {
+      if (this.statusCode === 204) {
         return;
       }
       if (this.isJson()) {
@@ -68,7 +68,7 @@ class Response {
    * @protected
    */
   success() {
-    if (this.statusCode == 204) {
+    if (this.statusCode = 204) {
       return true;
     }
     if (this.parsed && this.statusCode < 300) {