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separate tests

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Corwin 2023-06-02 18:18:18 +01:00
parent 6e0d58a674
commit c011e58ec7
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1 changed files with 31 additions and 15 deletions
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46
agb-fixnum/src/lib.rs
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@ -1095,8 +1095,9 @@ mod tests {
assert_eq!(format!("{d}"), "-0.25");
}
#[test]
fn formats_precision_correctly() {
mod precision {
use super::*;
macro_rules! num_ {
($n: literal) => {{
let a: Num<i32, 20> = num!($n);
@ -1104,24 +1105,39 @@ mod tests {
}};
}
assert_eq!(format!("{:.2}", num_!(1.2345678)), "1.23");
assert_eq!(format!("{:.2}", num_!(1.237)), "1.24");
assert_eq!(format!("{:.2}", num_!(-1.237)), "-1.24");
macro_rules! test_precision {
($TestName: ident, $Number: literal, $Expected: literal) => {
test_precision! { $TestName, $Number, $Expected, 2 }
};
($TestName: ident, $Number: literal, $Expected: literal, $Digits: literal) => {
#[test]
fn $TestName() {
assert_eq!(
format!("{:.width$}", num_!($Number), width = $Digits),
$Expected
);
}
};
}
assert_eq!(format!("{:.2}", num_!(1.5)), "1.50");
assert_eq!(format!("{:.2}", num_!(1.05)), "1.05");
test_precision!(positive_down, 1.2345678, "1.23");
test_precision!(positive_round_up, 1.237, "1.24");
test_precision!(negative_round_down, -1.237, "-1.24");
assert_eq!(format!("{:.2}", num_!(3.999)), "4.00");
assert_eq!(format!("{:.2}", num_!(-3.999)), "-4.00");
test_precision!(trailing_zero, 1.5, "1.50");
test_precision!(leading_zero, 1.05, "1.05");
assert_eq!(format!("{:.2}", num_!(-0.999)), "-1.00");
assert_eq!(format!("{:.2}", num_!(0.999)), "1.00");
test_precision!(positive_round_to_next_integer, 3.999, "4.00");
test_precision!(negative_round_to_next_integer, -3.999, "-4.00");
assert_eq!(format!("{:.2}", num_!(0.001)), "0.00");
assert_eq!(format!("{:.2}", num_!(-0.001)), "0.00");
test_precision!(negative_round_to_1, -0.999, "-1.00");
test_precision!(positive_round_to_1, 0.999, "1.00");
assert_eq!(format!("{:.0}", num_!(-0.001)), "0");
assert_eq!(format!("{:.0}", num_!(-0.001)), "0");
test_precision!(positive_round_to_zero, 0.001, "0.00");
test_precision!(negative_round_to_zero, -0.001, "0.00");
test_precision!(zero_precision_negative, -0.001, "0", 0);
test_precision!(zero_precision_positive, 0.001, "0", 0);
}
#[test]