| #![allow(clippy::reversed_empty_ranges)] // This is intentional. |
| |
| use futures::io::Window; |
| |
| #[test] |
| fn set() { |
| let mut buffer = Window::new(&[1, 2, 3]); |
| buffer.set(..3); |
| assert_eq!(buffer.as_ref(), &[1, 2, 3]); |
| buffer.set(3..3); |
| assert_eq!(buffer.as_ref(), &[]); |
| buffer.set(3..=2); // == 3..3 |
| assert_eq!(buffer.as_ref(), &[]); |
| buffer.set(0..2); |
| assert_eq!(buffer.as_ref(), &[1, 2]); |
| } |
| |
| #[test] |
| #[should_panic] |
| fn set_panic_out_of_bounds() { |
| let mut buffer = Window::new(&[1, 2, 3]); |
| buffer.set(2..4); |
| } |
| |
| #[test] |
| #[should_panic] |
| fn set_panic_start_is_greater_than_end() { |
| let mut buffer = Window::new(&[1, 2, 3]); |
| buffer.set(3..2); |
| } |