use super::*;
#[test]
fn strips_display_names_and_surrounding_whitespace() {
assert_eq!(
normalize_email_recipient(" A@Example.COM ").as_deref(),
Some("a@example.com")
);
assert_eq!(
normalize_email_recipient("Name < A@Example.COM >").as_deref(),
Some("a@example.com")
);
}
#[test]
fn recipient_form_folds_ascii_case_only() {
assert_eq!(
normalize_email_recipient("Name < A@Example.COM >").as_deref(),
Some("a@example.com")
);
assert_eq!(
normalize_email_recipient("\u{212A}evin@example.com").as_deref(),
Some("\u{212A}evin@example.com")
);
assert_eq!(
normalize_email_recipient("\u{C9}mile@Example.COM").as_deref(),
Some("\u{C9}mile@example.com")
);
assert_eq!(normalize_email_recipient("not-an-address"), None);
assert_eq!(normalize_email_recipient(""), None);
}