rewrite a spec to not use a side effect
--- MacRuby/trunk/spec/frozen/core/dir/pwd_spec.rb 2010-03-18 05:13:12 UTC (rev 3799)
+++ MacRuby/trunk/spec/frozen/core/dir/pwd_spec.rb 2010-03-18 05:26:07 UTC (rev 3800)
@@ -37,7 +37,7 @@
DirSpecs.clear_dirs
begin
- str = [0xe9].pack 'U' #Unicode \xE9
+ str = "\u{e9}" #Unicode \xE9
Dir.mkdir str
File.exist?(str).should == true