add a test case for SetMetaEncoding
add a test case for SetMetaEncoding
jmcgill0brightcove/gokogiri,moovweb/gokogiri,jbowtie/gokogiri,ThomsonReutersEikon/gokogiri,jbowtie/gokogiri,moovweb/gokogiri,jmcgill0brightcove/gokogiri,moovweb/gokogiri,jbowtie/gokogiri,jmcgill0brightcove/gokogiri,ThomsonReutersEikon/gokogiri