/**
* @testdox deduplicate() decrements the use counter of config values contained in the instance
*/
public function testDeduplicateCascade2()
{
$sub = new ConfigValue([0, 0], 'sub');
$sub->incrementUseCount();
$sub->incrementUseCount();
$sub->incrementUseCount();
$sub->incrementUseCount();
$configValue = new ConfigValue([$sub, $sub], 'foo');
$configValue->incrementUseCount();
$configValue->incrementUseCount();
$configValue->deduplicate();
$this->assertSame(2, $sub->getUseCount());
}
