nameOnly: me, me3, me3, me4, me5, me6
isSet:
fullAddress: me <reply-to@example.org>, me3 <reply-to3@example.org>, me3 <reply-to3@example.org>, me4 <reply-to4@example.org>, me5 <reply-to5@example.org>, me6 <reply-to6@example.org>
str: me <reply-to@example.org>, me3 <reply-to3@example.org>, me3 <reply-to3@example.org>, me4 <reply-to4@example.org>, me5 <reply-to5@example.org>, me6 <reply-to6@example.org>
expandable:
expandableTO:
invalid: