From 0d03db5d2830d3c8744258e06b185570fa091551 Mon Sep 17 00:00:00 2001
From: Brian Carlson <brian.m.carlson@gmail.com>
Date: Thu, 9 Dec 2010 20:53:59 -0600
Subject: [PATCH] added assert.isNull

---
 test/test-helper.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/test-helper.js b/test/test-helper.js
index 51467362..e748fcaf 100644
--- a/test/test-helper.js
+++ b/test/test-helper.js
@@ -96,6 +96,11 @@ var expect = function(callback, timeout) {
 }
 assert.calls = expect;
 
+assert.isNull = function(item, message) {
+  message = message || "expected " + item + " to be null";
+  assert.ok(item === null, message);
+};
+
 ['equal', 'length', 'empty', 'strictEqual', 'emits', 'equalBuffers', 'same', 'calls', 'ok'].forEach(function(name) {
   var old = assert[name];
   assert[name] = function() {