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87 lines
2.5 KiB
Rust
87 lines
2.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use script::test::timeranges::TimeRangesContainer;
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fn check(time_ranges: &TimeRangesContainer, expected: &'static str) {
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assert_eq!(
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format!("{:?}", time_ranges),
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format!("TimeRangesContainer {{ ranges: [{}] }}", expected)
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);
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}
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#[test]
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fn initial_state() {
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let time_ranges = TimeRangesContainer::new();
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assert_eq!(time_ranges.len(), 0);
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assert!(time_ranges.start(0).is_err());
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assert!(time_ranges.end(0).is_err());
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}
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#[test]
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fn error_if_start_is_older_than_end() {
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let mut time_ranges = TimeRangesContainer::new();
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assert!(time_ranges.add(2., 1.).is_err());
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}
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#[test]
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fn single_range() {
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let mut time_ranges = TimeRangesContainer::new();
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time_ranges.add(1., 2.).unwrap();
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check(&time_ranges, "[1,2)");
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assert_eq!(time_ranges.start(0).unwrap(), 1.);
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assert_eq!(time_ranges.end(0).unwrap(), 2.);
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}
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#[test]
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fn add_order() {
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let mut time_ranges_a = TimeRangesContainer::new();
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for range in vec![(0., 2.), (3., 4.), (5., 100.)].iter() {
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time_ranges_a.add(range.0, range.1).unwrap();
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}
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let expected = "[0,2), [3,4), [5,100)";
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check(&time_ranges_a, expected);
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let mut time_ranges_b = TimeRangesContainer::new();
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// Add the values in time_ranges_a to time_ranges_b in reverse order.
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for i in (0..time_ranges_a.len()).rev() {
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time_ranges_b
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.add(
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time_ranges_a.start(i).unwrap(),
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time_ranges_a.end(i).unwrap(),
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)
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.unwrap();
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}
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check(&time_ranges_b, expected);
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}
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#[test]
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fn add_overlapping() {
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let mut time_ranges = TimeRangesContainer::new();
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time_ranges.add(0., 2.).unwrap();
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time_ranges.add(10., 11.).unwrap();
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check(&time_ranges, "[0,2), [10,11)");
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time_ranges.add(0., 2.).unwrap();
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check(&time_ranges, "[0,2), [10,11)");
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time_ranges.add(2., 3.).unwrap();
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check(&time_ranges, "[0,3), [10,11)");
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time_ranges.add(2., 6.).unwrap();
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check(&time_ranges, "[0,6), [10,11)");
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time_ranges.add(9., 10.).unwrap();
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check(&time_ranges, "[0,6), [9,11)");
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time_ranges.add(8., 10.).unwrap();
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check(&time_ranges, "[0,6), [8,11)");
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time_ranges.add(-1., 7.).unwrap();
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check(&time_ranges, "[-1,7), [8,11)");
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time_ranges.add(6., 9.).unwrap();
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check(&time_ranges, "[-1,11)");
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}
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