public function testConfigWrite()
{
$now = date('Y-m-d H:i:s');
$old = Config::get('Microweber_tests.last_test');
Config::set('Microweber_tests.last_test', $now);
$current = Config::get('Microweber_tests.last_test');
Config::save();
$get = Config::get('Microweber_tests.last_test');
$this->assertTrue(!empty($get));
$this->assertTrue($now == $get);
$this->assertTrue($current == $get);
$this->assertTrue($old != $get);
}