Open zip file before passing to readers

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/mammoth.tests.js b/tests/mammoth.tests.js
index 41a3a22..6fdd60f 100644
--- a/tests/mammoth.tests.js
+++ b/tests/mammoth.tests.js
@@ -84,7 +84,7 @@ describe('mammoth', function() {
         var docxPath = path.join(__dirname, "test-data/single-paragraph.docx");
         return promises.nfcall(fs.readFile, docxPath)
             .then(function(buffer) {
-                return mammoth.writeStyleMapToDocx({buffer: buffer, styleMap: "p => h1"});
+                return mammoth.writeStyleMapToDocx({buffer: buffer}, "p => h1");
             })
             .then(function(docx) {
                 return mammoth.convertToHtml({buffer: docx.toBuffer()});