Multiple setup/teardown run parallelly

doc/api.mkd

@@ -92,6 +92,8 @@ Example:
 
 Needless to say.
 
+Note that all setup and teardown functions are run parallelly.
+
 ### suiteMonad.test(desc, action)
 
 Add a test to the suite. Tests always run after all the setups finish.

src/test_suite.js

@@ -40,12 +40,12 @@ util.merge(TestSuite.prototype, {
     )
   }
 , _doSetup: function(fixture, cb) {
-    async.map(this._setupQueue, function(fn) {
+    async.paraMap(this._setupQueue, function(fn) {
       fn(fixture, this)
     }, cb)
   }
 , _doTeardown: function(fixture, cb) {
-    async.map(this._teardownQueue, function(fn) {
+    async.paraMap(this._teardownQueue, function(fn) {
       fn(fixture, this)
     }, cb)
   }

src/util.js

@@ -45,6 +45,21 @@ util.async = {
     var array = array.slice()
     defer(mapIter, [array, action, [], cb])
   }
+, paraMap: function(array, action, cb) {
+    if (!array.length) return cb && cb(null, [])
+    var results = []
+      , latestErr = null
+      , num = 0
+    array.map(function(val, key) {
+      num++
+      function innerCallback(err, data) {
+        latestErr = err
+        results[key] = data || err
+        if (!--num) cb && cb(latestErr, results)
+      }
+      action.call(innerCallback, val)
+    })
+  }
 , chain: function() {
     var actions = makeArray(arguments)
     process.nextTick(function() {