| PASS single_email doesn't have the multiple attribute | |
| PASS value should be sanitized: strip line breaks | |
| PASS Email address validity | |
| PASS When the multiple attribute is removed, the user agent must run the value sanitization algorithm | |
| PASS multiple_email has the multiple attribute | |
| PASS run the value sanitization algorithm after setting a new value | |
| PASS valid value is a set of valid email addresses separated by a single ',' | |