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<?php
namespace Elastica\Test\Aggregation;
use Elastica\Aggregation\Avg;
use Elastica\Document;
use Elastica\Index;
use Elastica\Query;
class AvgTest extends BaseAggregationTest
{
protected function setUp()
{
parent::setUp();
$this->_index = $this->_createIndex('avg');
$docs = 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)),
);
$this->_index->getType('test')->addDocuments($docs);
$this->_index->refresh();
}
public function testAvgAggregation()
{
$agg = new Avg("avg");
$agg->setField('price');
$query = new Query();
$query->addAggregation($agg);
$results = $this->_index->search($query)->getAggregations();
$this->assertEquals((5 + 8 + 1 + 3) / 4.0, $results['avg']['value']);
}
}
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