Added placeholders necessary to start DNS unit tests.

Currently does nothing but assert(true).

test/unit/extensions/tc_dns.rb

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2006-2013 Wade Alcorn - wade@bindshell.net
+# Browser Exploitation Framework (BeEF) - http://beefproject.com
+# See the file 'doc/COPYING' for copying permission
+#
+require 'test/unit'
+
+class TC_Dns < Test::Unit::TestCase
+
+  def setup
+    $:.unshift(File.join(File.expand_path(File.dirname(__FILE__)), '.'))
+    $root_dir = File.expand_path('../../../../', __FILE__)
+  end
+
+  def test_dns
+    assert(true)
+  end
+
+end

test/unit/ts_unit.rb

@@ -27,6 +27,7 @@ require './extensions/tc_hooks'
 require './extensions/tc_proxy'
 require './extensions/tc_requester'
 require './extensions/tc_event_logger'
+require './extensions/tc_dns'
 require './tc_grep'
 require './tc_filesystem'
 
@@ -55,6 +56,7 @@ class TS_BeefTests
     suite << TC_EventLogger.suite
 	suite << TC_Hooks.suite
     suite << TC_Redirector.suite
+    suite << TC_Dns.suite
 
     return suite
   end