From 5b9271ccfeffcb65981cb4fdc9f12eb46a36d1f9 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Tue, 21 Aug 2012 01:59:56 -0700
Subject: [PATCH] Add isType benchmarks.

Former-commit-id: 875af51200d60eb6105eb36ab090e9f307a15340
---
 perf/perf.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/perf/perf.js b/perf/perf.js
index 3b8534830..314829238 100644
--- a/perf/perf.js
+++ b/perf/perf.js
@@ -154,7 +154,9 @@
           belt = this.name == "Lo-Dash" ? lodash : _;\
       \
       var index,\
+          date = new Date,\
           limit = 20,\
+          regexp = /x/,\
           object = {},\
           objects = Array(limit),\
           numbers = Array(limit),\
@@ -941,6 +943,36 @@
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.isArguments`, `_.isDate`, `_.isFunction`, `_.isNumber`, `_.isRegExp`')
+      .add('Lo-Dash', '\
+        lodash.isArguments(arguments);\
+        lodash.isArguments(object);\
+        lodash.isDate(date);\
+        lodash.isDate(object);\
+        lodash.isFunction(lodash);\
+        lodash.isFunction(object);\
+        lodash.isNumber(1);\
+        lodash.isNumber(object);\
+        lodash.isRegExp(regexp);\
+        lodash.isRegExp(object);'
+      )
+      .add('Underscore', '\
+        _.isArguments(arguments);\
+        _.isArguments(object);\
+        _.isDate(date);\
+        _.isDate(object);\
+        _.isFunction(_);\
+        _.isFunction(object);\
+        _.isNumber(1);\
+        _.isNumber(object);\
+        _.isRegExp(regexp);\
+        _.isRegExp(object);'
+      )
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.keys` (uses native `Object.keys` if available)')
       .add('Lo-Dash', '\