From 3433c9bfcc62c095d96af81df9a742e98b582715 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 2 Apr 2016 17:56:07 +0100
Subject: Change document transforms to create copies of elements

---
 tests/mammoth.tests.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/mammoth.tests.js b/tests/mammoth.tests.js
index 801bb02..ad71539 100644
--- a/tests/mammoth.tests.js
+++ b/tests/mammoth.tests.js
@@ -1,6 +1,7 @@
 var assert = require("assert");
 var path = require("path");
 var fs = require("fs");
+var _ = require("underscore");
 
 var mammoth = require("../");
 var promises = require("../lib/promises");
@@ -156,8 +157,7 @@ describe('mammoth', function() {
         });
         var options = {
             transformDocument: mammoth.transforms.paragraph(function(paragraph) {
-                paragraph.styleId = "Heading1";
-                return paragraph;
+                return _.extend(paragraph, {styleId: "Heading1"});
             })
         };
         return mammoth.convertToHtml({file: docxFile}, options).then(function(result) {
-- 
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