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#![cfg(feature = "std")]
use std::num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroUsize};
use num_format::{CustomFormat, Locale, WriteFormatted};
#[test]
fn test_no_bytes_written() {
macro_rules! test1 {
( $( $n:expr ),* ) => {
{
$(
let mut s = String::new();
let c = s.write_formatted(&$n, &Locale::en).unwrap();
assert_eq!(c, 5);
)*
}
};
}
test1!(
1_000u16,
1_000u32,
1_000usize,
1_000u64,
1_000u128,
1_000i16,
1_000i32,
1_000isize,
1_000i64,
1_000i128,
NonZeroU16::new(1_000).unwrap(),
NonZeroU32::new(1_000).unwrap(),
NonZeroUsize::new(1_000).unwrap(),
NonZeroU64::new(1_000).unwrap(),
NonZeroU128::new(1_000).unwrap()
);
macro_rules! test2 {
( $( $n:expr ),* ) => {
{
$(
let mut s = String::new();
let format = CustomFormat::builder().separator("𠜱").build().unwrap();
let c = s.write_formatted(&$n, &format).unwrap();
assert_eq!(c, 8);
)*
}
};
}
test2!(
1_000u16,
1_000u32,
1_000usize,
1_000u64,
1_000u128,
1_000i16,
1_000i32,
1_000isize,
1_000i64,
1_000i128,
NonZeroU16::new(1_000).unwrap(),
NonZeroU32::new(1_000).unwrap(),
NonZeroUsize::new(1_000).unwrap(),
NonZeroU64::new(1_000).unwrap(),
NonZeroU128::new(1_000).unwrap()
);
}
|
