1#![allow(clippy::reversed_empty_ranges)] // This is intentional.
2
3use futures::io::Window;
4
5#[test]
6fn set() {
7 let mut buffer = Window::new(&[1, 2, 3]);
8 buffer.set(..3);
9 assert_eq!(buffer.as_ref(), &[1, 2, 3]);
10 buffer.set(3..3);
11 assert_eq!(buffer.as_ref(), &[]);
12 buffer.set(3..=2); // == 3..3
13 assert_eq!(buffer.as_ref(), &[]);
14 buffer.set(0..2);
15 assert_eq!(buffer.as_ref(), &[1, 2]);
16}
17
18#[test]
19#[should_panic]
20fn set_panic_out_of_bounds() {
21 let mut buffer = Window::new(&[1, 2, 3]);
22 buffer.set(2..4);
23}
24
25#[test]
26#[should_panic]
27fn set_panic_start_is_greater_than_end() {
28 let mut buffer = Window::new(&[1, 2, 3]);
29 buffer.set(3..2);
30}
31