Make style names in style mappings case insensitive

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/document-matchers.js b/lib/document-matchers.js
index bee2ac9..9b01dfd 100644
--- a/lib/document-matchers.js
+++ b/lib/document-matchers.js
@@ -24,7 +24,7 @@ function Matcher(elementType, options) {
 Matcher.prototype.matches = function(element) {
     return element.type === this._elementType &&
         (this._styleId === undefined || element.styleId === this._styleId) &&
-        (this._styleName === undefined || element.styleName === this._styleName) &&
+        (this._styleName === undefined || (element.styleName && element.styleName.toUpperCase() === this._styleName.toUpperCase())) &&
         (this._listIndex === undefined || isList(element, this._listIndex, this._listIsOrdered));
 };