address: filter out domain from address-as-name idents

It seems common for address entries to end up as:
	"foo@example" <foo@example>

Avoid needlessly displaying the domain name in that case.

1 files changed, 2 insertions, 0 deletions

diff --git a/t/address.t b/t/address.t
index c488a8ed..3191fed0 100644
--- a/t/address.t
+++ b/t/address.t
@@ -17,5 +17,7 @@ my @names = PublicInbox::Address::names(
 is_deeply(['User', 'e', 'John A. Doe', 'x'], \@names,
         'name extraction works as expected');
 
+@names = PublicInbox::Address::names('"user@example.com" <user@example.com>');
+is_deeply(['user'], \@names, 'address-as-name extraction works as expected');
 
 done_testing;