public function testEquals()
{
$a1 = new MapEntry('a', 1);
$a2 = new MapEntry('a', 2);
$b1 = new MapEntry('b', 1);
$this->assertTrue($a1->equals($a2));
$this->assertFalse($a1->equals($b1));
$this->assertFalse($a1->equals(null));
}
public function __construct($node, $parent)
{
parent::__construct($node, $parent);
self::$possible_attributes = array_merge(parent::$possible_attributes, self::$possible_attributes);
self::$required_attributes = array_merge(parent::$required_attributes, self::$required_attributes);
self::$possible_children = array_merge(parent::$possible_children, self::$possible_children);
self::$required_children = array_merge(parent::$required_children, self::$required_children);
}
public static function compare(MapEntry $a, MapEntry $b)
{
return ord($a->getKey()) - ord($b->getKey());
}
