/**
* test getting subdomains for a host.
*
* @return void
*/
public function testSubdomain()
{
$request = new Request(['environment' => ['HTTP_HOST' => 'something.example.com']]);
$this->assertEquals(['something'], $request->subdomains());
$request->env('HTTP_HOST', 'www.something.example.com');
$this->assertEquals(['www', 'something'], $request->subdomains());
$request->env('HTTP_HOST', 'www.something.example.co.uk');
$this->assertEquals(['www', 'something'], $request->subdomains(2));
$request->env('HTTP_HOST', 'example.co.uk');
$this->assertEquals([], $request->subdomains(2));
}
