public function testEscape()
 {
     // from js
     $this->assertEquals('Curly & Moe', __u::escape('Curly & Moe'));
     $this->assertEquals('Curly & Moe', __u::escape('Curly & Moe'));
     // extra
     $this->assertEquals('Curly & Moe', __u('Curly & Moe')->escape());
     $this->assertEquals('Curly & Moe', __u('Curly & Moe')->escape());
 }