/**
* @group unit
*/
public function testAddIndex()
{
$client = $this->_getClient();
$index = $client->getIndex('someindex');
$query = new Indices(new Term(array('color' => 'blue')), array());
$query->addIndex($index);
$expected = array($index->getName());
$this->assertEquals($expected, $query->getParam('indices'));
$query->addIndex('foo');
$expected = array($index->getName(), 'foo');
$this->assertEquals($expected, $query->getParam('indices'));
$returnValue = $query->addIndex('bar');
$this->assertInstanceOf('Elastica\\Query\\Indices', $returnValue);
}
