Files
rust/library/coretests/tests/num/dec2flt/decimal.rs
Trevor Gross 626d2c5eed dec2flt: Rename Number to Decimal
The previous commit renamed `Decimal` to `DecimalSeq`. Now, rename the
type that represents a decimal floating point number to be `Decimal`.

Additionally, add some tests for internal behavior.
2025-03-02 07:08:01 +00:00

29 lines
921 B
Rust

use core::num::dec2flt::decimal::Decimal;
type FPath<F> = ((i64, u64, bool, bool), Option<F>);
const FPATHS_F32: &[FPath<f32>] =
&[((0, 0, false, false), Some(0.0)), ((0, 0, false, false), Some(0.0))];
const FPATHS_F64: &[FPath<f64>] =
&[((0, 0, false, false), Some(0.0)), ((0, 0, false, false), Some(0.0))];
#[test]
fn check_fast_path_f32() {
for ((exponent, mantissa, negative, many_digits), expected) in FPATHS_F32.iter().copied() {
let dec = Decimal { exponent, mantissa, negative, many_digits };
let actual = dec.try_fast_path::<f32>();
assert_eq!(actual, expected);
}
}
#[test]
fn check_fast_path_f64() {
for ((exponent, mantissa, negative, many_digits), expected) in FPATHS_F64.iter().copied() {
let dec = Decimal { exponent, mantissa, negative, many_digits };
let actual = dec.try_fast_path::<f64>();
assert_eq!(actual, expected);
}
}