function testSaveRestore()
{
lmbRegistry::set('Foo', 'foo');
lmbRegistry::save('Foo');
$this->assertEqual(lmbRegistry::get('Foo'), null);
lmbRegistry::set('Foo', 'bar');
$this->assertEqual(lmbRegistry::get('Foo'), 'bar');
lmbRegistry::save('Foo');
$this->assertEqual(lmbRegistry::get('Foo'), null);
lmbRegistry::set('Foo', 'baz');
$this->assertEqual(lmbRegistry::get('Foo'), 'baz');
lmbRegistry::restore('Foo');
$this->assertEqual(lmbRegistry::get('Foo'), 'bar');
lmbRegistry::restore('Foo');
$this->assertEqual(lmbRegistry::get('Foo'), 'foo');
}
/**
* Save current tools object in registry stack and creates a new one using currently saved empty copy of tools object
* @see lmbRegistry :: save()
* @return lmbToolkit The only instance of lmbToolkit class
*/
static function save()
{
$toolkit = lmbToolkit::instance();
$tools = $toolkit->_tools;
$tools_copy = array();
foreach ($toolkit->_tools as $tool) {
$tools_copy[] = clone $tool;
}
lmbRegistry::set('__tools' . $toolkit->_id, $tools);
lmbRegistry::save('__tools' . $toolkit->_id);
$toolkit->setTools($tools_copy);
lmbRegistry::set('__props' . $toolkit->_id, $toolkit->export());
lmbRegistry::save('__props' . $toolkit->_id);
return $toolkit;
}
