Ouzo\Utilities\Files::mimeType PHP Method

    public static function mimeType($path)
    {
        $fileInfo = new finfo(FILEINFO_MIME_TYPE);
        return $fileInfo->file($path);
    }

 /**
  * @test
  */
 public function shouldReturnMimeType()
 {
     //given
     $path = Path::join(ROOT_PATH, 'test', 'resources', 'logo.png');
     //when
     $mimeType = Files::mimeType($path);
     //then
     $this->assertEquals('image/png', $mimeType);
 }