+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed third scanset");
+
+# Now using CCL
+$q = Net::Z3950::ZOOM::query_create();
+my($ccl_errcode, $ccl_errstr, $ccl_errpos) = (0, "", 0);
+Net::Z3950::ZOOM::query_ccl2rpn($q, 'ti=w', "ti u=4 s=pw",
+ $ccl_errcode, $ccl_errstr, $ccl_errpos);
+($ss, $n) = scan($conn, 1, $q, 4);
+# Get last term and use it as seed for next scan
+$term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
+ "seed-term is start of returned list");
+ok(defined $term && $len eq length($term),
+ "got last title term '$term' to use as seed");
+
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed fourth scanset");
+
+# We want the seed-term to be in "position zero", i.e. just before the start
+Net::Z3950::ZOOM::connection_option_set($conn, position => 0);
+($ss, $n) = scan($conn, 0, "\@attr 1=4 $term", 2);
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 0,
+ "seed-term before start of returned list");
+
+# Silly test of option setting and getting
+Net::Z3950::ZOOM::scanset_option_set($ss, position => "fruit");
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") eq "fruit",
+ "option setting/getting works");
+
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed fifth scanset");
+
+# There is no obvious use for scanset_option_set(), and little to be
+# done with scanset_option_get(); and I can't find a server that
+# returns display terms different from its terms.
+
+
+sub scan {
+ my($conn, $startterm_is_query, $startterm, $nexpected) = @_;
+
+ my $ss;
+ if ($startterm_is_query) {
+ $ss = Net::Z3950::ZOOM::connection_scan1($conn, $startterm);
+ } else {
+ $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
+ }
+
+ $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
+ ok($errcode == 0, "scan for '$startterm'");
+
+ my $n = Net::Z3950::ZOOM::scanset_size($ss);
+ ok(defined $n, "got size");
+ ok($n == $nexpected, "got $n terms '$startterm' (expected $nexpected)");
+ return ($ss, $n);
+}