/**
* Check if parameters can be set to agg.
*/
public function testParametersAddition()
{
$aggregation = new TopHitsAggregation('acme', 0, 1);
$aggregation->addParameter('_source', ['include' => ['title']]);
$expected = ['top_hits' => ['size' => 0, 'from' => 1, '_source' => ['include' => ['title']]]];
$this->assertSame($expected, $aggregation->toArray());
}
/**
* Tests if adding parameters has any effect.
*/
public function testParameters()
{
$topHitsAggregation = new TopHitsAggregation('test');
$topHitsAggregation->addParameter('_source', ['include' => ['title']]);
$expectedAgg = new \stdClass();
$expectedAgg->sort = [];
$expectedAgg->_source = ['include' => ['title']];
$expected = ['agg_test' => ['top_hits' => $expectedAgg]];
$this->assertEquals($expected, $topHitsAggregation->toArray());
}
/**
* Check if aggregation returns the expected array.
*/
public function testToArray()
{
$sorts = new Sorts();
$aggregation = new TopHitsAggregation('test', 0, 1);
$expectedAgg = new \stdClass();
$expectedAgg->size = 0;
$expectedAgg->from = 1;
$expectedAgg->sort = $sorts->toArray();
$expected = ['agg_test' => ['top_hits' => $expectedAgg]];
$this->assertEquals($expected, $aggregation->toArray());
}
