diff -r 139bf74b9374 -r e3b168fa7513 dev/provisioning/modules/drush/spec/spec_helper.rb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dev/provisioning/modules/drush/spec/spec_helper.rb	Tue Oct 18 18:46:45 2016 +0530
@@ -0,0 +1,17 @@
+dir = File.expand_path(File.dirname(__FILE__))
+$LOAD_PATH.unshift File.join(dir, 'lib')
+
+require 'mocha'
+require 'puppet'
+require 'rspec'
+require 'spec/autorun'
+
+Spec::Runner.configure do |config|
+    config.mock_with :mocha
+end
+
+# We need this because the RAL uses 'should' as a method.  This
+# allows us the same behaviour but with a different method name.
+class Object
+    alias :must :should
+end