my $art = $n->article(1);
is(ref($art), 'ARRAY', 'got array for ARTICLE');
is_deeply($art, $n->article('<nntp@example.com>'), 'ARTICLE OK');
my $art = $n->article(1);
is(ref($art), 'ARRAY', 'got array for ARTICLE');
is_deeply($art, $n->article('<nntp@example.com>'), 'ARTICLE OK');