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numfmt: round values if precision is 0

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This commit is contained in:
Daniel Hofstetter 2022-10-27 15:33:20 +02:00
parent 3cb1b9466a
commit 2eb0b6dfe0
2 changed files with 28 additions and 3 deletions
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3
src/uu/numfmt/src/format.rs
View file

@ -272,14 +272,13 @@ fn transform_to(
let (i2, s) = consider_suffix(s, &opts.to, round_method, precision)?;
let i2 = i2 / (opts.to_unit as f64);
Ok(match s {
None if precision > 0 => {
None => {
format!(
"{:.precision$}",
round_with_precision(i2, round_method, precision),
precision = precision
)
}
None => format!("{}", i2),
Some(s) if precision > 0 => {
format!(
"{:.precision$}{}",

28
tests/by-util/test_numfmt.rs
View file

@ -530,7 +530,7 @@ fn test_round() {
new_ucmd!()
.args(&[
"--to=si",
&format!("--round={}", method),
&format!("--round={method}"),
"--",
"9001",
"-9001",
@ -542,6 +542,32 @@ fn test_round() {
}
}
#[test]
fn test_round_with_to_unit() {
for (method, exp) in [
("from-zero", ["6", "-6", "5.9", "-5.9", "5.86", "-5.86"]),
("towards-zero", ["5", "-5", "5.8", "-5.8", "5.85", "-5.85"]),
("up", ["6", "-5", "5.9", "-5.8", "5.86", "-5.85"]),
("down", ["5", "-6", "5.8", "-5.9", "5.85", "-5.86"]),
("nearest", ["6", "-6", "5.9", "-5.9", "5.86", "-5.86"]),
] {
new_ucmd!()
.args(&[
"--to-unit=1024",
&format!("--round={method}"),
"--",
"6000",
"-6000",
"6000.0",
"-6000.0",
"6000.00",
"-6000.00",
])
.succeeds()
.stdout_only(exp.join("\n") + "\n");
}
}
#[test]
fn test_suffix_is_added_if_not_supplied() {
new_ucmd!()