private function getRegions(DigitalOcean $digitalOcean)
 {
     foreach ($digitalOcean->regions()->getAll()->regions as $region) {
         $regions[$region->id] = $region->name;
     }
     return $regions;
 }
    public function testReturnsRegionInstance()
    {
        $digitalOcean = new DigitalOcean($this->getMockCredentials(), $this->getMockAdapter($this->never()));
        $regions = $digitalOcean->regions();

        $this->assertTrue(is_object($regions));
        $this->assertInstanceOf('\\DigitalOcean\\Regions\\Regions', $regions);
    }