From e2cf7f3d8460834044e1eb860d72adc71080fc73 Mon Sep 17 00:00:00 2001
From: teppeis <teppeis@gmail.com>
Date: Sun, 21 Dec 2014 19:13:34 +0900
Subject: [PATCH 1/2] remove unnecessary call to isNaN()

from https://github.com/joyent/node/commit/b87ca794e31096b61ead46911baf92ba1c020a7d#diff-1
---
 assert.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assert.js b/assert.js
index be6a0db..6d15eb3 100644
--- a/assert.js
+++ b/assert.js
@@ -86,7 +86,7 @@ function replacer(key, value) {
   if (util.isUndefined(value)) {
     return '' + value;
   }
-  if (util.isNumber(value) && (isNaN(value) || !isFinite(value))) {
+  if (util.isNumber(value) && !isFinite(value)) {
     return value.toString();
   }
   if (util.isFunction(value) || util.isRegExp(value)) {

From ae6abd7a9e7fcce64f7b8d8f4c5ea46b8747e251 Mon Sep 17 00:00:00 2001
From: teppeis <teppeis@gmail.com>
Date: Sun, 21 Dec 2014 19:08:23 +0900
Subject: [PATCH 2/2] ensure that deepEqual does not depend on arguments order

from https://github.com/joyent/node/commit/aae51ecf7d407b2fb56c1f3e1edf91a16940c973
---
 assert.js | 9 +++++----
 test.js   | 5 +++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/assert.js b/assert.js
index 6d15eb3..08d2ca2 100644
--- a/assert.js
+++ b/assert.js
@@ -227,10 +227,11 @@ function objEquiv(a, b) {
   if (a.prototype !== b.prototype) return false;
   //~~~I've managed to break Object.keys through screwy arguments passing.
   //   Converting to array solves the problem.
-  if (isArguments(a)) {
-    if (!isArguments(b)) {
-      return false;
-    }
+  var aIsArgs = isArguments(a),
+      bIsArgs = isArguments(b);
+  if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
+    return false;
+  if (aIsArgs) {
     a = pSlice.call(a);
     b = pSlice.call(b);
     return _deepEqual(a, b);
diff --git a/test.js b/test.js
index 3151a93..a6200d3 100644
--- a/test.js
+++ b/test.js
@@ -264,6 +264,11 @@ test('assert - Make sure deepEqual doesn\'t loop forever on circular refs', func
   assert.ok(gotError);
 });
 
+test('assert - Ensure reflexivity of deepEqual with `arguments` objects', function() {
+    var args = (function() { return arguments; })();
+    assert.throws(makeBlock(assert.deepEqual, [], args), assert.AssertionError);
+    assert.throws(makeBlock(assert.deepEqual, args, []), assert.AssertionError);
+});
 
 test('assert - test assertion message', function () {
   function testAssertionMessage(actual, expected) {