mirror of
https://github.com/servo/servo.git
synced 2025-06-11 01:50:10 +00:00
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
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
|
|
|
|
use script::test::timeranges::TimeRangesContainer;
|
|
|
|
fn check(time_ranges: &TimeRangesContainer, expected: &'static str) {
|
|
assert_eq!(
|
|
format!("{:?}", time_ranges),
|
|
format!("TimeRangesContainer {{ ranges: [{}] }}", expected)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn initial_state() {
|
|
let time_ranges = TimeRangesContainer::new();
|
|
assert_eq!(time_ranges.len(), 0);
|
|
assert!(time_ranges.start(0).is_err());
|
|
assert!(time_ranges.end(0).is_err());
|
|
}
|
|
|
|
#[test]
|
|
fn error_if_start_is_older_than_end() {
|
|
let mut time_ranges = TimeRangesContainer::new();
|
|
assert!(time_ranges.add(2., 1.).is_err());
|
|
}
|
|
|
|
#[test]
|
|
fn single_range() {
|
|
let mut time_ranges = TimeRangesContainer::new();
|
|
time_ranges.add(1., 2.).unwrap();
|
|
check(&time_ranges, "[1,2)");
|
|
assert_eq!(time_ranges.start(0).unwrap(), 1.);
|
|
assert_eq!(time_ranges.end(0).unwrap(), 2.);
|
|
}
|
|
|
|
#[test]
|
|
fn add_order() {
|
|
let mut time_ranges_a = TimeRangesContainer::new();
|
|
for range in vec![(0., 2.), (3., 4.), (5., 100.)].iter() {
|
|
time_ranges_a.add(range.0, range.1).unwrap();
|
|
}
|
|
let expected = "[0,2), [3,4), [5,100)";
|
|
check(&time_ranges_a, expected);
|
|
|
|
let mut time_ranges_b = TimeRangesContainer::new();
|
|
// Add the values in time_ranges_a to time_ranges_b in reverse order.
|
|
for i in (0..time_ranges_a.len()).rev() {
|
|
time_ranges_b
|
|
.add(
|
|
time_ranges_a.start(i).unwrap(),
|
|
time_ranges_a.end(i).unwrap(),
|
|
)
|
|
.unwrap();
|
|
}
|
|
check(&time_ranges_b, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn add_overlapping() {
|
|
let mut time_ranges = TimeRangesContainer::new();
|
|
|
|
time_ranges.add(0., 2.).unwrap();
|
|
time_ranges.add(10., 11.).unwrap();
|
|
check(&time_ranges, "[0,2), [10,11)");
|
|
|
|
time_ranges.add(0., 2.).unwrap();
|
|
check(&time_ranges, "[0,2), [10,11)");
|
|
|
|
time_ranges.add(2., 3.).unwrap();
|
|
check(&time_ranges, "[0,3), [10,11)");
|
|
|
|
time_ranges.add(2., 6.).unwrap();
|
|
check(&time_ranges, "[0,6), [10,11)");
|
|
|
|
time_ranges.add(9., 10.).unwrap();
|
|
check(&time_ranges, "[0,6), [9,11)");
|
|
|
|
time_ranges.add(8., 10.).unwrap();
|
|
check(&time_ranges, "[0,6), [8,11)");
|
|
|
|
time_ranges.add(-1., 7.).unwrap();
|
|
check(&time_ranges, "[-1,7), [8,11)");
|
|
|
|
time_ranges.add(6., 9.).unwrap();
|
|
check(&time_ranges, "[-1,11)");
|
|
}
|