vendor/ruflin/elastica/test/lib/Elastica/Test/Aggregation/TermsTest.php


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<?php
namespace Elastica\Test\Aggregation;

use Elastica\Aggregation\Terms;
use Elastica\Document;
use Elastica\Query;

class TermsTest extends BaseAggregationTest
{
    protected function _getIndexForTest()
    {
        $index = $this->_createIndex();

        $index->getType('test')->addDocuments(array(
            new Document(1, array('color' => 'blue')),
            new Document(2, array('color' => 'blue')),
            new Document(3, array('color' => 'red')),
            new Document(4, array('color' => 'green')),
        ));

        $index->refresh();

        return $index;
    }

    /**
     * @group functional
     */
    public function testTermsAggregation()
    {
        $agg = new Terms('terms');
        $agg->setField('color');

        $query = new Query();
        $query->addAggregation($agg);
        $results = $this->_getIndexForTest()->search($query)->getAggregation('terms');

        $this->assertEquals(2, $results['buckets'][0]['doc_count']);
        $this->assertEquals('blue', $results['buckets'][0]['key']);
    }
}