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<?php
namespace Elastica\Test\Aggregation;
use Elastica\Aggregation\Avg;
use Elastica\Document;
use Elastica\Query;
class AvgTest extends BaseAggregationTest
{
protected function _getIndexForTest()
{
$index = $this->_createIndex();
$index->getType('test')->addDocuments(array(
new Document(1, array('price' => 5)),
new Document(2, array('price' => 8)),
new Document(3, array('price' => 1)),
new Document(4, array('price' => 3)),
));
$index->refresh();
return $index;
}
/**
* @group functional
*/
public function testAvgAggregation()
{
$agg = new Avg('avg');
$agg->setField('price');
$query = new Query();
$query->addAggregation($agg);
$results = $this->_getIndexForTest()->search($query)->getAggregations();
$this->assertEquals((5 + 8 + 1 + 3) / 4.0, $results['avg']['value']);
}
}
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