AggregationBuilderTest::it_sets_a_histogram_aggregation PHP Метод

    public function it_sets_a_histogram_aggregation()
    {
        $builder = $this->getBuilder();
        $builder->histogram('foo', 'bar', 2);
        $this->assertEquals(['aggregations' => ['foo' => ['histogram' => ['interval' => '2', 'field' => 'bar']]]], $builder->toDSL());
    }