use strict;
use warnings;

use Test::More qw(no_plan);

use Test::NoWarnings;

use Test::Deep::Cache;

{
	local $Test::Deep::Expects = 0;
	my $cache = Test::Deep::Cache->new;

	my $a = \"a";
	my $b = \"b";
	my $c = [];

	ok(! $cache->cmp($a, $b), "empty cache");

	$cache->add($a, $b);

	ok($cache->cmp($a, $b), "added");
	ok($cache->cmp($b, $a), "reverse");

	$cache->local;

	ok($cache->cmp($a, $b), "after local");

	$cache->add($b, $c);
	ok($cache->cmp($b, $c), "local added");
	$cache->finish(0);
	ok(! $cache->cmp($b, $c), "gone");

	$cache->local;

	$cache->add($b, $c);
	ok($cache->cmp($b, $c), "local added again");
	$cache->finish(1);
	ok($cache->cmp($b, $c), "still there");
}