public function testGetURLReturnsValidJSON()
 {
     global $CONFIG;
     $jsonCache = new JsonCache();
     $API_CALL = "/wp-json/posts?filter[orderby]=date&filter[posts_per_page]=3";
     $queryURL = $CONFIG['blogURL'] . $API_CALL;
     $result = json_decode($jsonCache->get_url($queryURL));
     $this->assertInternaltype('array', $result);
 }