137 lines
3.5 KiB
Rust
137 lines
3.5 KiB
Rust
use rstest::rstest;
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use rstest_reuse::{apply, template};
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use time::Weekday::{self, *};
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use time::iter::WeekdayIter;
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#[template]
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#[rstest]
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fn all_weekdays(
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#[values(Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)] start: Weekday,
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) {
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}
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#[apply(all_weekdays)]
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fn new(start: Weekday) {
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let mut iter = WeekdayIter::new(start);
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assert_eq!(iter.next(), Some(start));
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assert_eq!(iter.next(), Some(start.next()));
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}
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#[apply(all_weekdays)]
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fn iter_from(start: Weekday) {
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let mut iter = Weekday::iter_from(start);
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assert_eq!(iter.next(), Some(start));
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assert_eq!(iter.next(), Some(start.next()));
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}
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#[apply(all_weekdays)]
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fn size_hint(start: Weekday) {
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assert_eq!(WeekdayIter::new(start).size_hint(), (usize::MAX, None));
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}
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#[apply(all_weekdays)]
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fn nth(start: Weekday, #[values(1, 2, 3, 4, 5, 6, 7)] n: u8) {
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let expected = start.nth_next(n);
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assert_eq!(WeekdayIter::new(start).nth(n as usize), Some(expected));
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}
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#[apply(all_weekdays)]
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fn any_checks_all_weekdays(
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start: Weekday,
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#[values(Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)] target: Weekday,
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) {
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assert!(WeekdayIter::new(start).any(|d| d == target));
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}
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#[apply(all_weekdays)]
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fn any_terminates(start: Weekday) {
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assert!(!WeekdayIter::new(start).any(|_| false));
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}
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#[apply(all_weekdays)]
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fn all_checks_all_weekdays(
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start: Weekday,
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#[values(Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)] excludes: Weekday,
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) {
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assert!(!WeekdayIter::new(start).all(|d| d != excludes));
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}
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#[apply(all_weekdays)]
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fn all_terminates(start: Weekday) {
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assert!(WeekdayIter::new(start).all(|_| true));
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}
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#[apply(all_weekdays)]
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#[should_panic(expected = "infinite")]
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fn count_panics(start: Weekday) {
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WeekdayIter::new(start).count();
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}
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#[apply(all_weekdays)]
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#[should_panic(expected = "infinite")]
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fn last_panics(start: Weekday) {
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WeekdayIter::new(start).last();
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}
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#[apply(all_weekdays)]
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fn rev_next(start: Weekday) {
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let mut iter = WeekdayIter::new(start).rev();
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assert_eq!(iter.next(), Some(start));
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assert_eq!(iter.next(), Some(start.previous()));
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}
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#[apply(all_weekdays)]
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fn rev_nth(start: Weekday, #[values(1, 2, 3, 4, 5, 6, 7)] n: u8) {
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let expected = start.nth_prev(n);
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assert_eq!(
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WeekdayIter::new(start).rev().nth(n as usize),
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Some(expected)
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);
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}
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#[apply(all_weekdays)]
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fn rev_size_hint(start: Weekday) {
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assert_eq!(
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WeekdayIter::new(start).rev().size_hint(),
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(usize::MAX, None)
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);
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}
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#[apply(all_weekdays)]
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#[should_panic(expected = "infinite")]
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fn rev_count_panics(start: Weekday) {
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WeekdayIter::new(start).rev().count();
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}
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#[apply(all_weekdays)]
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#[should_panic(expected = "infinite")]
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fn rev_last_panics(start: Weekday) {
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WeekdayIter::new(start).rev().last();
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}
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#[apply(all_weekdays)]
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fn rev_any_checks_all_weekdays(
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start: Weekday,
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#[values(Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)] target: Weekday,
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) {
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assert!(WeekdayIter::new(start).rev().any(|d| d == target));
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}
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#[apply(all_weekdays)]
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fn rev_any_terminates(start: Weekday) {
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assert!(!WeekdayIter::new(start).rev().any(|_| false));
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}
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#[apply(all_weekdays)]
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fn rev_all_checks_all_weekdays(
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start: Weekday,
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#[values(Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)] excludes: Weekday,
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) {
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assert!(!WeekdayIter::new(start).rev().all(|d| d != excludes));
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}
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#[apply(all_weekdays)]
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fn rev_all_terminates(start: Weekday) {
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assert!(WeekdayIter::new(start).rev().all(|_| true));
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}
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