From 76026cf8d9acce6a41f9291220feb79289006cdb Mon Sep 17 00:00:00 2001
From: Maxime Thirouin <m@moox.io>
Date: Fri, 23 May 2014 06:54:20 +0200
Subject: [PATCH] Add forEachSelectors method

---
 src/scripts/lib/foreach-selectors.js   |  8 ++++++++
 tests/scripts/lib/foreach-selectors.js | 24 ++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 src/scripts/lib/foreach-selectors.js
 create mode 100644 tests/scripts/lib/foreach-selectors.js

diff --git a/src/scripts/lib/foreach-selectors.js b/src/scripts/lib/foreach-selectors.js
new file mode 100644
index 0000000..7a8479c
--- /dev/null
+++ b/src/scripts/lib/foreach-selectors.js
@@ -0,0 +1,8 @@
+var forEachEls = require("./foreach-els")
+
+module.exports = function(selectors, cb, context, DOMcontext) {
+  DOMcontext = DOMcontext || document
+  selectors.forEach(function(selector) {
+    forEachEls(DOMcontext.querySelectorAll(selector), cb, context)
+  })
+}
diff --git a/tests/scripts/lib/foreach-selectors.js b/tests/scripts/lib/foreach-selectors.js
new file mode 100644
index 0000000..5668a4e
--- /dev/null
+++ b/tests/scripts/lib/foreach-selectors.js
@@ -0,0 +1,24 @@
+var tape = require("tape")
+
+var forEachEls = require("../../../src/scripts/lib/foreach-selectors.js")
+
+var cb = function(el) {
+  el.className = "modified"
+}
+
+tape("test forEachSelector", function(t) {
+  forEachEls(["html", "body"], cb)
+
+  t.equal(document.documentElement.className, "modified", "callback has been executed on first selector")
+  t.equal(document.body.className, "modified", "callback has been executed on first selector")
+
+  document.documentElement.className = ""
+  document.body.className = ""
+
+  forEachEls(["html", "body"], cb, null, document.documentElement)
+
+  t.equal(document.documentElement.className, "", "callback has not been executed on first selector when context is used")
+  t.equal(document.body.className, "modified", "callback has been executed on first selector when context is used")
+
+  t.end()
+})