add test for escape tag.
add test for escape tag.

dbkaplun/blessed,piranna/blessed,rstr74/blessed,mcanthony/blessed,umi/blessed,eush77/blessed,chjj/blessed,umi/blessed,rosshinkley/blessed,rosshinkley/blessed,mcanthony/blessed,bulkan/blessed,zBMNForks/blessed,yaronn/blessed,gdseller/blessed,bulkan/blessed,dbkaplun/blessed,piranna/blessed,zBMNForks/blessed,rstr74/blessed,gdseller/blessed,anko/blessed,yaronn/blessed,chjj/blessed,eush77/blessed,anko/blessed