Refactor MessageBuilder specs
Refactor MessageBuilder specs

nLight/seal,nLight/seal,Automattic/seal,christophwong/seal,bitzesty/seal,policygenius/seal,bitzesty/seal,binaryberry/seal,christophwong/seal,envato/seal,stig/seal,livestax/seal,binaryberry/seal,benlovell/seal,stig/seal,policygenius/seal,livestax/seal