From 153d685723e1afc7c6634d95f957c0b2653a74bc Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Thu, 19 Dec 2013 21:24:55 -0800
Subject: [PATCH] add tests for util.isBuffer

---
 test/browser/is.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/browser/is.js b/test/browser/is.js
index 84573cc..f63bff9 100644
--- a/test/browser/is.js
+++ b/test/browser/is.js
@@ -77,3 +77,15 @@ test('util._extend', function () {
   assert.deepEqual(util._extend({a:1}, {b:2}),      {a:1, b:2});
   assert.deepEqual(util._extend({a:1, b:2}, {b:3}), {a:1, b:3});
 });
+
+test('util.isBuffer', function () {
+  assert.equal(true, util.isBuffer(new Buffer(4)));
+  assert.equal(true, util.isBuffer(Buffer(4)));
+  assert.equal(true, util.isBuffer(new Buffer(4)));
+  assert.equal(true, util.isBuffer(new Buffer([1, 2, 3, 4])));
+  assert.equal(false, util.isBuffer({}));
+  assert.equal(false, util.isBuffer([]));
+  assert.equal(false, util.isBuffer(new Error()));
+  assert.equal(false, util.isRegExp(new Date()));
+  assert.equal(true, util.isBuffer(Object.create(Buffer.prototype)));
+});