Default styleName to null

2 files changed, 5 insertions, 5 deletions

diff --git a/lib/documents.js b/lib/documents.js
index f1ce08b..986cd9c 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -10,7 +10,7 @@ function Paragraph(children, properties) {
     return {
         type: "paragraph",
         children: children,
-        styleName: properties.styleName
+        styleName: properties.styleName || null
     };
 }
 
@@ -19,7 +19,7 @@ function Run(children, properties) {
     return {
         type: "run",
         children: children,
-        styleName: properties.styleName,
+        styleName: properties.styleName || null,
         isBold: properties.isBold,
         isItalic: properties.isItalic
     };
diff --git a/tests/document-xml-reader.tests.js b/tests/document-xml-reader.tests.js
index 9152c01..670a0d7 100644
--- a/tests/document-xml-reader.tests.js
+++ b/tests/document-xml-reader.tests.js
@@ -22,7 +22,7 @@ describe("readXmlElement: ", function() {
     test("paragraph has no style if it has no properties", function() {
         var paragraphXml = new XmlElement("w:p", {}, []);
         var paragraph = readXmlElementValue(paragraphXml);
-        assert.deepEqual(paragraph.styleName, undefined);
+        assert.deepEqual(paragraph.styleName, null);
     });
     
     test("paragraph has style name read from paragraph properties if present", function() {
@@ -36,14 +36,14 @@ describe("readXmlElement: ", function() {
     test("run has no style if it has no properties", function() {
         var runXml = runWithProperties([]);
         var run = readXmlElementValue(runXml);
-        assert.equal(run.styleName, undefined);
+        assert.deepEqual(run.styleName, null);
     });
     
     test("run has style name read from run properties if present", function() {
         var runStyleXml = new XmlElement("w:rStyle", {"w:val": "Emphasis"});
         var runXml = runWithProperties([runStyleXml]);
         var run = readXmlElementValue(runXml);
-        assert.equal(run.styleName, "Emphasis");
+        assert.deepEqual(run.styleName, "Emphasis");
     });
     
     test("isBold is false if bold element is not present", function() {