public function testRetrievingASingleValueForParameters()
{
$request = new Request();
$p = new \Zend\Stdlib\Parameters(array('foo' => 'bar'));
$request->setQuery($p);
$request->setPost($p);
$request->setFiles($p);
$request->setServer($p);
$request->setEnv($p);
$this->assertSame('bar', $request->getQuery('foo'));
$this->assertSame('bar', $request->getPost('foo'));
$this->assertSame('bar', $request->getFiles('foo'));
$this->assertSame('bar', $request->getServer('foo'));
$this->assertSame('bar', $request->getEnv('foo'));
$headers = new Headers();
$h = new GenericHeader('foo', 'bar');
$headers->addHeader($h);
$request->setHeaders($headers);
$this->assertSame($headers, $request->getHeaders());
$this->assertSame($h, $request->getHeaders()->get('foo'));
$this->assertSame($h, $request->getHeader('foo'));
}
