<NME> os_spec.rb
<BEF> ADDFILE
<MSG> Added OS for easier access to environment variables. Usage: OS.home instead of ENV['HOME'] and OS.path instead of ENV['HOME'].split(':')

<DFF> @@ -0,0 +1,17 @@
+# encoding: utf-8
+
+require_relative "../../../lib/rango/ext/os"
+
+describe OS do
+  describe "basic variables" do
+    it "should be shortcut for ENV['variable']" do
+      OS.home.should eql(ENV["HOME"])
+    end
+  end
+
+  describe "variables ending with PATH or LIB" do
+    it "should returns array of paths" do
+      OS.path.should eql(ENV["PATH"].split(":"))
+    end
+  end
+end

Added OS for easier access to environment variables. Usage: OS.home instead of ENV['HOME'] and OS.path instead of ENV['HOME'].split(':')