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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 setUp()
{
parent::setUp();
$this->_index = $this->_createIndex("nested");
$mapping = new Mapping();
$mapping->setProperties(array(
"resellers" => array(
"type" => "nested",
"properties" => array(
"name" => array("type" => "string"),
"price" => array("type" => "double")
)
)
));
$type = $this->_index->getType("test");
$type->setMapping($mapping);
$docs = array(
new Document("1", array(
"resellers" => array(
"name" => "spacely sprockets",
"price" => 5.55
)
)),
new Document("1", array(
"resellers" => array(
"name" => "cogswell cogs",
"price" => 4.98
)
))
);
$type->addDocuments($docs);
$this->_index->refresh();
}
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 = $this->_index->search($query)->getAggregation("resellers");
$this->assertEquals(4.98, $results['min_price']['value']);
}
}
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