iostring_test.rb in firewatir-1.6.2

- old
+ new

@@ -1,7 +1,7 @@
 # unit tests for IOString in iostring.rb
 
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..') if $0 == __FILE__
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..') unless $SETUP_LOADED
 require 'unittests/iostring'
 require 'test/unit'
 
 class IOStringTests < Test::Unit::TestCase
   include MockStdoutTestCase