public function testSetConfiguration()
{
$configMock = $this->getMock('Doctrine\\Search\\Configuration');
$this->classMetadataFactory->setConfiguration($configMock);
$reflClass = new \ReflectionClass($this->classMetadataFactory);
$reflProperty = $reflClass->getProperty('config');
$reflProperty->setAccessible(true);
$config = $reflProperty->getValue($this->classMetadataFactory);
$this->assertInstanceOf('Doctrine\\Search\\Configuration', $config);
}