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extern crate generic_array;
extern crate size_format;
use generic_array::{typenum::U3, GenericArray};
use size_format::{PointSeparated, PrefixType, SizeFormatter};
struct Millimeter;
impl PrefixType for Millimeter {
type N = U3;
const PREFIX_SIZE: u32 = 1000;
fn prefixes() -> GenericArray<&'static str, Self::N> {
["m", "", "k"].into()
}
}
#[test]
fn new_prefix_works() {
assert_eq!(
format!(
"{}m",
SizeFormatter::<u32, Millimeter, PointSeparated>::new(1)
),
"1mm".to_string()
);
assert_eq!(
format!(
"{}m",
SizeFormatter::<u32, Millimeter, PointSeparated>::new(1_000)
),
"1.0m".to_string()
);
assert_eq!(
format!(
"{}m",
SizeFormatter::<u32, Millimeter, PointSeparated>::new(1_000_000)
),
"1.0km".to_string()
);
assert_eq!(
format!(
"{}m",
SizeFormatter::<u64, Millimeter, PointSeparated>::new(10_000_000_000)
),
"10000.0km".to_string()
);
}
|
