public function testSignatureWithoutFileParameters()
 {
     $this->request->setBaseUrl('https://api.twitter.com/oauth');
     $this->request->setPath('/statuses/show.json');
     $this->request->setMethod('POST');
     $this->request->setOAuthParameters(array('oauth_nonce' => 'abcde', 'oauth_timestamp' => '1380373886', 'oauth_version' => '1.0', 'oauth_token' => 'oauth_token'));
     $this->request->setGetParameters(array('foo1' => '123', 'bar2' => true));
     $this->request->setPostParameters(array('foo2' => '321', 'bar1' => false));
     $this->assertSame('POST&https%3A%2F%2Fapi.twitter.com%2Foauth%2Fstatuses%2Fshow.json&bar1%3D%26bar2%3D1%26foo1%3D123%26foo2%3D321%26oauth_nonce%3Dabcde%26oauth_timestamp%3D1380373886%26oauth_token%3Doauth_token%26oauth_version%3D1.0', $this->request->getSignature());
 }