public function testAuthenticateWhenInvalid()
 {
     Maestrano::configure($this->config);
     $this->assertFalse(Maestrano::authenticate($this->config['api']['id'] . "aaa", $this->config['api']['key']));
     $this->assertFalse(Maestrano::authenticate($this->config['api']['id'], $this->config['api']['key'] . "aaa"));
 }