/**
* Add an cardinality aggregate.
*
* @param $alias
* @param string|null $field
* @param string|null $script
* @param int $precision
* @param bool $rehash
*/
public function cardinality($alias, $field = null, $script = null, $precision = null, $rehash = null)
{
$aggregation = new CardinalityAggregation($alias);
$aggregation->setField($field);
$aggregation->setScript($script);
$aggregation->setPrecisionThreshold($precision);
$aggregation->setRehash($rehash);
$this->append($aggregation);
}
/**
* Tests getType method.
*/
public function testCardinallyAggregationGetType()
{
$aggregation = new CardinalityAggregation('foo');
$result = $aggregation->getType();
$this->assertEquals('cardinality', $result);
}
