/**
  * @group unit
  */
 public function testToArray()
 {
     $expected = array('global' => new \stdClass(), 'aggs' => array('avg_price' => array('avg' => array('field' => 'price'))));
     $agg = new GlobalAggregation('all_products');
     $avg = new Avg('avg_price');
     $avg->setField('price');
     $agg->addAggregation($avg);
     $this->assertEquals($expected, $agg->toArray());
 }
 public function testToArray()
 {
     $expected = array("global" => new \stdClass(), "aggs" => array("avg_price" => array("avg" => array("field" => "price"))));
     $agg = new GlobalAggregation("all_products");
     $avg = new Avg("avg_price");
     $avg->setField("price");
     $agg->addAggregation($avg);
     $this->assertEquals($expected, $agg->toArray());
 }