public function testConfigMode()
{
$options = array('facet' => 'field1, field2', 'field' => array('f1' => array(), 'f2' => array()));
$this->_stats->setOptions($options);
$this->assertEquals(array('field1', 'field2'), $this->_stats->getFacets());
$this->assertEquals(array('f1', 'f2'), array_keys($this->_stats->getFields()));
}
