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/*
Copyright 2024 Owain Davies
SPDX-License-Identifier: Apache-2.0 OR MIT
*/
use crate::Arbi;
use alloc::vec::Vec;
impl Arbi {
/// Return an `Arbi` integer with value `0`.
///
/// No memory allocation occurs.
///
/// [`Arbi::new()`], [`Arbi::zero()`], and [`Arbi::default()`] are
/// equivalent, except that `Arbi::default()` is not `const`.
///
/// # Examples
/// ```
/// use arbi::Arbi;
/// let zero = Arbi::new();
/// assert_eq!(zero, 0);
/// ```
///
/// # Complexity
/// \\( O(1) \\)
#[inline(always)]
pub const fn new() -> Self {
Arbi {
vec: Vec::new(),
neg: false,
}
}
}
#[cfg(test)]
mod tests {
use crate::Arbi;
#[test]
fn test_new() {
let zero = Arbi::new();
assert_eq!(zero, 0);
assert!(zero.vec.is_empty());
assert!(!zero.neg);
}
}