Add expectations
Add expectations

Asynchronous tests should always use expectations. Otherwise, you might not be informed if a test failed.

Tweaked formatting while I was here.

ChinaPicture/SwiftHTTP,tanimislam/SwiftHTTP,msdgwzhy6/SwiftHTTP,msdgwzhy6/SwiftHTTP,yyMlv/SwiftHTTP,msdgwzhy6/SwiftHTTP,ceosilvajr/SwiftHTTP,cwoloszynski/SwiftHTTP,daltoniam/SwiftHTTP,raheelahmad/SwiftHTTP,daltoniam/SwiftHTTP,xiexinze/SwiftHTTP,upf/SwiftHTTP,tanimislam/SwiftHTTP,alex-learn/SwiftHTTP,mtdtao/SwiftHTTP,iThanh/SwiftHTTP,iThanh/SwiftHTTP,mtdtao/SwiftHTTP,alex-learn/SwiftHTTP,krin-san/SwiftHTTP,sunfei/SwiftHTTP,sunfei/SwiftHTTP,modulexcite/SwiftHTTP,ChinaPicture/SwiftHTTP,yyMlv/SwiftHTTP,ceosilvajr/SwiftHTTP,raheelahmad/SwiftHTTP,jhinsel/SwiftHTTP,raheelahmad/SwiftHTTP,cwoloszynski/SwiftHTTP,krin-san/SwiftHTTP,yyMlv/SwiftHTTP,tanimislam/SwiftHTTP,sunfei/SwiftHTTP,upf/SwiftHTTP,modulexcite/SwiftHTTP,xiexinze/SwiftHTTP,mtdtao/SwiftHTTP,modulexcite/SwiftHTTP,ceosilvajr/SwiftHTTP,krin-san/SwiftHTTP,ChinaPicture/SwiftHTTP,jhinsel/SwiftHTTP