static function instance() { if (empty(self::$instance)) { $className = __CLASS__; self::$instance = new $className(); } return self::$instance; }
function testCanNotLinkWithNoFacebook() { $this->setupDefines(); $facebook = HMA_SSO_Facebook::instance(); $facebook->set_user($this->fresh_user); wp_set_current_user($this->fresh_user->ID); $this->assertWPError($facebook->link()); }