function testUsed()
{
$hash = new HTMLPurifier_StringHash(array('key' => 'value', 'key2' => 'value2'));
$this->assertIdentical($hash->getAccessed(), array());
$t = $hash->offsetGet('key');
$this->assertIdentical($hash->getAccessed(), array('key' => true));
$hash->resetAccessed();
$this->assertIdentical($hash->getAccessed(), array());
}
/**
* Triggers errors for any unused keys passed in the hash; such keys
* may indicate typos, missing values, etc.
* @param HTMLPurifier_StringHash $hash Hash to check.
*/
protected function _findUnused($hash)
{
$accessed = $hash->getAccessed();
foreach ($hash as $k => $v) {
if (!isset($accessed[$k])) {
trigger_error("String hash key '{$k}' not used by builder", E_USER_NOTICE);
}
}
}
