itoa/tests/test.rs

30 lines
899 B
Rust

#![allow(non_snake_case)]
#![allow(clippy::cast_lossless, clippy::unseparated_literal_suffix)]
macro_rules! test {
($($name:ident($value:expr, $expected:expr)),*) => {
$(
#[test]
fn $name() {
let mut buffer = itoa::Buffer::new();
let s = buffer.format($value);
assert_eq!(s, $expected);
}
)*
}
}
test! {
test_u64_0(0u64, "0"),
test_u64_half(<u32>::max_value() as u64, "4294967295"),
test_u64_max(<u64>::max_value(), "18446744073709551615"),
test_i64_min(<i64>::min_value(), "-9223372036854775808"),
test_i16_0(0i16, "0"),
test_i16_min(<i16>::min_value(), "-32768"),
test_u128_0(0u128, "0"),
test_u128_max(<u128>::max_value(), "340282366920938463463374607431768211455"),
test_i128_min(<i128>::min_value(), "-170141183460469231731687303715884105728")
}