+# Now re-scan, but only for words that occur in the title
+($ss, $n) = scan($conn, '@attr 1=4 w', 6);
+
+$previous = ""; # Sorts before all legitimate terms
+foreach my $i (1 .. $n) {
+ my($term, $occ) = $ss->term($i-1);
+ ok(defined $term,
+ "got title term $i of $n: '$term' ($occ occurences)");
+ ok($term ge $previous, "title term '$term' ge previous '$previous'");
+ $previous = $term;
+ ok((grep { $term eq $_ } @terms), "title term was in term list");
+}
+
+$ss->destroy();
+ok(1, "destroyed second scanset");
+
+# Now re-do the same scan, but limiting the results to four terms at a
+# time.
+$conn->option(number => 4);
+($ss, $n) = scan($conn, '@attr 1=4 w', 4);
+# Get last term and use it as seed for next scan
+my($term, $occ) = $ss->term($n-1);
+ok($ss->option("position") == 1,
+ "seed-term is start of returned list");
+ok(defined $term,
+ "got last title term '$term' to use as seed");
+
+$ss->destroy();
+ok(1, "destroyed third scanset");
+
+# We want the seed-term to be in "position zero", i.e. just before the start
+$conn->option(position => 0);
+($ss, $n) = scan($conn, "\@attr 1=4 $term", 2);
+ok($ss->option("position") == 0,
+ "seed-term before start of returned list");
+
+# Silly test of option setting and getting
+$ss->option(position => "fruit");
+ok($ss->option("position") eq "fruit",
+ "option setting/getting works");
+
+$ss->destroy();
+ok(1, "destroyed fourth scanset");
+
+# Some more testing still to do: see comment in "15-scan.t"
+
+sub scan {
+ my($conn, $startterm, $nexpected) = @_;
+
+ my $ss;
+ eval { $ss = $conn->scan($startterm) };
+ ok(!$@, "scan for '$startterm'");
+
+ my $n = $ss->size();
+ ok(defined $n, "got size");
+ ok($n == $nexpected, "got $n terms (expected $nexpected)");
+ return ($ss, $n);
+}