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<?php
namespace Elastica\Test\Query;
use Elastica\Document;
use Elastica\Query\Boosting;
use Elastica\Test\Base as BaseTest;
class BoostingTest extends BaseTest
{
/**
* @var \Elastica\Index
*/
protected $index;
/**
* @var \Elastica\Type
*/
protected $type;
/*
* @var array
*/
protected $sampleData;
protected function setUp()
{
parent::setUp();
$this->index = $this->_createIndex('test_boostingquery');
$this->type = $this->index->getType('test');
$this->type->setMapping(array(
'name' => array('type' => 'string', 'index' => 'analyzed'),
'price' => array('type' => 'float')
));
$this->sampleData = array(
array("name" => "Vital Lama", "price" => 5.2),
array("name" => "Vital Match", "price" => 2.1),
array("name" => "Mercury Vital", "price" => 7.5),
array("name" => "Fist Mercury", "price" => 3.8),
array("name" => "Lama Vital 2nd", "price" => 3.2)
);
foreach($this->sampleData as $key => $value) {
$this->type->addDocument(new Document($key, $value));
}
$this->index->refresh();
}
protected function tearDown()
{
$this->index->delete();
parent::tearDown();
}
public function testToArray()
{
$keyword = "vital";
$negativeKeyword = "Mercury";
$query = new Boosting();
$positiveQuery = new \Elastica\Query\Term(array('name' => $keyword));
$negativeQuery = new \Elastica\Query\Term(array('name' => $negativeKeyword));
$query->setPositiveQuery($positiveQuery);
$query->setNegativeQuery($negativeQuery);
$query->setNegativeBoost(0.3);
$expected = array(
'boosting' => array(
'positive' => $positiveQuery->toArray(),
'negative' => $negativeQuery->toArray(),
'negative_boost' => 0.3
)
);
$this->assertEquals($expected, $query->toArray());
}
public function testNegativeBoost()
{
$keyword = "vital";
$negativeKeyword = "mercury";
$query = new Boosting();
$positiveQuery = new \Elastica\Query\Term(array('name' => $keyword));
$negativeQuery = new \Elastica\Query\Term(array('name' => $negativeKeyword));
$query->setPositiveQuery($positiveQuery);
$query->setNegativeQuery($negativeQuery);
$query->setNegativeBoost(0.2);
$response = $this->type->search($query);
$results = $response->getResults();
$this->assertEquals($response->getTotalHits(), 4);
$lastResult = $results[3]->getData();
$this->assertEquals($lastResult['name'], $this->sampleData[2]['name']);
}
}
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