I avoid using the same module for library in test because
it provides "include REXML" environment in test. Normally,
users don't use REXML on "include REXML" environment. So I
don't want to write tests on "include REXML" environment.
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* from 1.9 require relative path from the file must use require_relative.
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Fix a test that expects encoding in XML declaration is changed by
Output's encoding. It is dropped feature.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
a String which means the name of the encoding.
this partially revert r29646.
* lib/rexml/document.rb: follow above.
* lib/rexml/output.rb: ditto.
* lib/rexml/parsers/baseparser.rb: ditto.
* lib/rexml/source.rb: ditto.
* lib/rexml/xmldecl.rb: ditto.
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