public function testCreateIndex()
{
$index = $this->getMockBuilder('Elastica\\Index')->disableOriginalConstructor()->setMethods(array('create'))->getMock();
$index->expects($this->once())->method('create')->with(array('foo' => 'bar'), true);
$this->elasticaClient->expects($this->once())->method('getIndex')->with('comments')->will($this->returnValue($index));
$this->client->createIndex('comments', array('foo' => 'bar'));
}