Altax\Util\Str::studly PHP Method

    public static function studly($value)
    {
        $value = ucwords(str_replace(array('-', '_'), ' ', $value));
        return str_replace(' ', '', $value);
    }

 public function testStudly()
 {
     $this->assertEquals("AaaBbbCcc", Str::studly("aaa_bbb_ccc"));
 }