--- /dev/null
+# Testing the LinkSection class
+BEGIN {
+ if($ENV{PERL_CORE}) {
+ chdir 't';
+ @INC = '../lib';
+ }
+}
+
+### Test the basic sanity of the link-section treelet class
+
+use strict;
+use Test;
+BEGIN { plan tests => 8 };
+
+#use Pod::Simple::Debug (6);
+
+ok 1;
+
+use Pod::Simple::LinkSection;
+use Pod::Simple::BlackBox; # for its pretty()
+
+my $bare_treelet =
+ ['B', {'pie' => 'no'},
+ 'a',
+ ['C', {'bzrok' => 'plip'},
+ 'b'
+ ],
+ 'c'
+ ]
+;
+my $treelet = Pod::Simple::LinkSection->new($bare_treelet);
+
+# Make sure they're not the same
+
+ok ref($bare_treelet), 'ARRAY';
+ok ref($treelet), 'Pod::Simple::LinkSection';
+
+print "# Testing stringification...\n";
+
+ok $treelet->stringify, 'abc'; # explicit
+ok join('', $treelet), 'abc'; # implicit
+
+
+print "# Testing non-coreferentiality...\n";
+{
+ my @stack = ($bare_treelet);
+ my $this;
+ while(@stack) {
+ $this = shift @stack;
+ if(ref($this || '') eq 'ARRAY') {
+ push @stack, splice @$this;
+ push @$this, ("BAD!") x 3;
+ } elsif(ref($this || '') eq 'Pod::Simple::LinkSection') {
+ push @stack, splice @$this;
+ push @$this, ("BAD!") x 3;
+ } elsif(ref($this || '') eq 'HASH') {
+ %$this = ();
+ }
+ }
+ # These will fail if $treelet and $bare_treelet are coreferential,
+ # since we just conspicuously nuked $bare_treelet
+
+ ok $treelet->stringify, 'abc'; # explicit
+ ok join('', $treelet), 'abc'; # implicit
+}
+
+
+print "# Byebye...\n";
+ok 1;
+print "# --- Done with ", __FILE__, " --- \n";
+