fix test related to new messages format
fix test related to new messages format

kerphi/phpfreechat,jahanzaibbahadur/phpfreechat,MingJen/phpfreechat,kerphi/phpfreechat,bright-sparks/phpfreechat,jahanzaibbahadur/phpfreechat,MingJen/phpfreechat,jahanzaibbahadur/phpfreechat,MingJen/phpfreechat,bright-sparks/phpfreechat,bright-sparks/phpfreechat