test/automated in combine_pdf-1.0.23 vs test/automated in combine_pdf-1.0.24

@@ -1,10 +1,11 @@
 #!/usr/bin/env ruby
 
 $VERBOSE = true
 
 require 'benchmark'
-$LOAD_PATH.unshift File.expand_path(File.join('..', '..', 'lib'), __FILE__)
+Dir.chdir File.expand_path(File.join('..', '..', 'lib'), __FILE__)
+$LOAD_PATH.unshift Dir.pwd
 require 'combine_pdf'
 # require 'bundler/setup'
 
 # You can add fixtures and/or initialization code here to make experimenting
 # with your gem easier. You can also use a different console, if you like.