* test/win32ole/test_folderitem2_invokeverb.rb (test_invokeverb): should use
assert_equal instead of assert in such cases.
* test/dl/test_func.rb (test_sinf): sinf() doesn't exist in the standard of C.
* test/csv/test_interface.rb (test_write_hash): may need to set binary mode
when converter is specified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27901 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
