private function getSshKeys(DigitalOcean $digitalOcean)
 {
     $sshKeys = array(0 => 'None (default)');
     foreach ($digitalOcean->sshkeys()->getAll()->ssh_keys as $sshKey) {
         $sshKeys[$sshKey->id] = $sshKey->name;
     }
     return $sshKeys;
 }
    public function testReturnsEventsInstance()
    {
        $digitalOcean = new DigitalOcean($this->getMockCredentials(), $this->getMockAdapter($this->never()));
        $events = $digitalOcean->events();

        $this->assertTrue(is_object($events));
        $this->assertInstanceOf('\\DigitalOcean\\Events\\Events', $events);
    }