'127.0.0.1'); $this->assertEquals('127.0.0.1', Request\get_ip_address()); $_SERVER = array('HTTP_FORWARDED_FOR' => ' 127.0.0.1, 192.168.0.1'); $this->assertEquals('127.0.0.1', Request\get_ip_address()); $_SERVER = array(); $this->assertEquals('Unknown', Request\get_ip_address()); } public function testGetUserAgent() { $_SERVER = array(); $this->assertEquals('Unknown', Request\get_user_agent()); $_SERVER = array('HTTP_USER_AGENT' => 'foobar'); $this->assertEquals('foobar', Request\get_user_agent()); } }