use super::super::helpers::{OptionalTextUpdate, normalize_name, resolve_optional_text_update};
#[test]
fn resolve_optional_text_update_distinguishes_unchanged_set_and_clear() {
assert_eq!(
resolve_optional_text_update(Some("当前名称"), None),
OptionalTextUpdate::Unchanged,
);
assert_eq!(
resolve_optional_text_update(Some("当前名称"), Some(" 当前名称 ")),
OptionalTextUpdate::Unchanged,
);
assert_eq!(
resolve_optional_text_update(Some("当前名称"), Some("新名称")),
OptionalTextUpdate::Set("新名称".to_string()),
);
assert_eq!(
resolve_optional_text_update(Some("当前名称"), Some(" ")),
OptionalTextUpdate::Clear,
);
assert_eq!(
resolve_optional_text_update(None, Some(" ")),
OptionalTextUpdate::Unchanged,
);
}
#[test]
fn normalize_name_clears_blank_titles() {
assert_eq!(normalize_name(Some("".to_string())), None);
assert_eq!(normalize_name(Some(" ".to_string())), None);
assert_eq!(
normalize_name(Some(" 新线程 ".to_string())),
Some("新线程".to_string())
);
}