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