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<?php
namespace Elastica\Test\Aggregation;
use Elastica\Aggregation\Min;
use Elastica\Aggregation\Nested;
use Elastica\Document;
use Elastica\Query;
use Elastica\Type\Mapping;
class NestedTest extends BaseAggregationTest
{
protected function _getIndexForTest()
{
$index = $this->_createIndex();
$type = $index->getType('test');
$type->setMapping(new Mapping(null, array(
'resellers' => array(
'type' => 'nested',
'properties' => array(
'name' => array('type' => 'string'),
'price' => array('type' => 'double'),
),
),
)));
$type->addDocuments(array(
new Document(1, array(
'resellers' => array(
'name' => 'spacely sprockets',
'price' => 5.55,
),
)),
new Document(2, array(
'resellers' => array(
'name' => 'cogswell cogs',
'price' => 4.98,
),
)),
));
$index->refresh();
return $index;
}
/**
* @group functional
*/
public function testNestedAggregation()
{
$agg = new Nested('resellers', 'resellers');
$min = new Min('min_price');
$min->setField('price');
$agg->addAggregation($min);
$query = new Query();
$query->addAggregation($agg);
$results = $this->_getIndexForTest()->search($query)->getAggregation('resellers');
$this->assertEquals(4.98, $results['min_price']['value']);
}
}
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