public static function range($range = '') { if ('' == $range) { return self::$range; } else { self::$range = $range; } }
public function testRange() { $this->assertEquals('zh-cn', Lang::range()); Lang::set('hello', '欢迎', 'test'); Lang::range('test'); $this->assertEquals('test', Lang::range()); $this->assertEquals('欢迎', Lang::get('hello')); }