Rakefile in weakref-0.1.1 vs Rakefile in weakref-0.1.2

@@ -7,10 +7,10 @@
   t.test_files = FileList["test/**/test_*.rb"]
 end
 
 task :sync_tool do
   require 'fileutils'
-  FileUtils.cp "../ruby/tool/lib/test/unit/core_assertions.rb", "./test/lib"
+  FileUtils.cp "../ruby/tool/lib/core_assertions.rb", "./test/lib"
   FileUtils.cp "../ruby/tool/lib/envutil.rb", "./test/lib"
   FileUtils.cp "../ruby/tool/lib/find_executable.rb", "./test/lib"
 end
 
 task :default => :test