3 require HTTP::Headers::ETag;
5 $h = HTTP::Headers->new;
7 print "not " unless $h->etag eq qq("tag1");
11 print "not " unless $h->etag eq qq(W/"tag2");
14 $h->if_match(qq(W/"foo", bar, baz), "bar");
15 $h->if_none_match(333);
18 print "not " unless $h->if_range eq qq("tag3");
23 print "not " unless $h->if_range == $t;