added the test case for #3
added the test case for #3

vladikoff/fxa-auth-mailer,mozilla/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,shane-tomlinson/fxa-auth-mailer,eoger/fxa-auth-server,vladikoff/fxa-auth-mailer,shane-tomlinson/fxa-auth-mailer,eoger/fxa-auth-server,mozilla/fxa-auth-server,vladikoff/fxa-auth-mailer,chilts/fxa-auth-mailer,eoger/fxa-auth-server,chilts/fxa-auth-mailer,mozilla/fxa-auth-server