update to node-mocked to reflect reality better... uses a kinda hacky method, but should work.

index.js.diff

diff --git a/lib/index.js b/lib/index.js
index e3fde1b..5dd58ae 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -22,8 +22,15 @@ module = module.exports = function (mock_path, libs){
         var new_path = path;
 
         var foo = libs.filter(function(libname){
-            // XXX - this check may not be sufficient =0(
-            return path.match(new RegExp(libname+'$'));
+            // NB - We need a lookbehind assertion here, which JS
+            // doesn't support, but we can fake using reversed
+            // strings and lookahead... yes it's a mindwarp
+            var tmp_path = path.reverse();
+            var tmp_libname = libname.reverse();
+
+            // In proper Regexp this would map to:
+            // '(?<=(?:^|/))' + libname + '$'
+            return tmp_path.match(new RegExp('^' + tmp_libname + '(?=(?:/|$)');
         });
 
         if(foo.length > 0) {