/**
* Test get host
*/
public function testGetHostWhenNotExists()
{
$env = \Slim\Environment::mock(array('SERVER_NAME' => 'slim', 'HTTP_HOST' => 'slimframework.com'));
unset($env['HTTP_HOST']);
$req = new \Slim\Http\Request($env);
$this->assertEquals('slim', $req->getHost());
//Uses SERVER_NAME as backup
}
