public function testCountable()
{
$doc = new Epic_Mongo_Document();
$doc->setProperty('key', 'value');
$this->assertEquals(1, count($doc));
$doc->setProperty('key2', 'value2');
$this->assertEquals(2, count($doc));
}
public function setProperty($key, $value)
{
$new = is_null($key);
if (!$new && !is_numeric($key)) {
throw new Epic_Mongo_Exception('DocumentSets must only contain numeric keys');
}
if (!(is_null($value) || $value instanceof Epic_Mongo_Document)) {
throw new Epic_Mongo_Exception('DocumentSets must only contain documents');
}
if ($new) {
$keys = $this->getPropertyKeys();
if (empty($keys)) {
$key = 0;
} else {
$key = max($keys) + 1;
}
}
return parent::setProperty($key, $value);
}
