use gix_config_value::{Integer, integer::Suffix}; #[test]fn from_utf8_str() -> crate::Result { assert_eq!( Integer::try_from("1k")?, Integer { value: 1, suffix: Some(Suffix::Kibi), }, "UTF-8 strings use the same integer parser as byte strings" ); Ok(())} #[test]fn from_str_no_suffix() { assert_eq!(Integer::try_from("1").unwrap(), Integer { value: 1, suffix: None }); assert_eq!( Integer::try_from("-1").unwrap(), Integer { value: -1, suffix: None } );} #[test]fn from_str_with_suffix() { assert_eq!( Integer::try_from("1k").unwrap(), Integer { value: 1, suffix: Some(Suffix::Kibi), } ); assert_eq!( Integer::try_from("1m").unwrap(), Integer { value: 1, suffix: Some(Suffix::Mebi), } ); assert_eq!( Integer::try_from("1g").unwrap(), Integer { value: 1, suffix: Some(Suffix::Gibi), } );} #[test]fn invalid_from_str() { assert!(Integer::try_from("").is_err()); assert!(Integer::try_from("-").is_err()); assert!(Integer::try_from("k").is_err()); assert!(Integer::try_from("m").is_err()); assert!(Integer::try_from("g").is_err()); assert!(Integer::try_from("123123123123123123123123").is_err()); assert!(Integer::try_from("gg").is_err()); assert!(Integer::try_from("™️🤦♂️").is_err());} #[test]fn as_decimal() { fn decimal(input: &str) -> Option<i64> { Integer::try_from(input).unwrap().to_decimal() } assert_eq!(decimal("12"), Some(12), "works without suffix"); assert_eq!(decimal("13k"), Some(13 * 1024), "works with kilobyte suffix"); assert_eq!(decimal("13K"), Some(13 * 1024), "works with Kilobyte suffix"); assert_eq!(decimal("14m"), Some(14 * 1_048_576), "works with megabyte suffix"); assert_eq!(decimal("14M"), Some(14 * 1_048_576), "works with Megabyte suffix"); assert_eq!(decimal("15g"), Some(15 * 1_073_741_824), "works with gigabyte suffix"); assert_eq!(decimal("15G"), Some(15 * 1_073_741_824), "works with Gigabyte suffix"); assert_eq!(decimal(&format!("{}g", i64::MAX)), None, "overflow results in None"); assert_eq!(decimal(&format!("{}g", i64::MIN)), None, "underflow results in None");}
use gix_config_value::{Integer, integer::Suffix};
#[test]
fn from_utf8_str() -> crate::Result {
assert_eq!(
Integer::try_from("1k")?,
Integer {
value: 1,
suffix: Some(Suffix::Kibi),
},
"UTF-8 strings use the same integer parser as byte strings"
);
Ok(())
}
#[test]
fn from_str_no_suffix() {
assert_eq!(Integer::try_from("1").unwrap(), Integer { value: 1, suffix: None });
assert_eq!(
Integer::try_from("-1").unwrap(),
Integer {
value: -1,
suffix: None
}
);
}
#[test]
fn from_str_with_suffix() {
assert_eq!(
Integer::try_from("1k").unwrap(),
Integer {
value: 1,
suffix: Some(Suffix::Kibi),
}
);
assert_eq!(
Integer::try_from("1m").unwrap(),
Integer {
value: 1,
suffix: Some(Suffix::Mebi),
}
);
assert_eq!(
Integer::try_from("1g").unwrap(),
Integer {
value: 1,
suffix: Some(Suffix::Gibi),
}
);
}
#[test]
fn invalid_from_str() {
assert!(Integer::try_from("").is_err());
assert!(Integer::try_from("-").is_err());
assert!(Integer::try_from("k").is_err());
assert!(Integer::try_from("m").is_err());
assert!(Integer::try_from("g").is_err());
assert!(Integer::try_from("123123123123123123123123").is_err());
assert!(Integer::try_from("gg").is_err());
assert!(Integer::try_from("™️🤦♂️").is_err());
}
#[test]
fn as_decimal() {
fn decimal(input: &str) -> Option<i64> {
Integer::try_from(input).unwrap().to_decimal()
}
assert_eq!(decimal("12"), Some(12), "works without suffix");
assert_eq!(decimal("13k"), Some(13 * 1024), "works with kilobyte suffix");
assert_eq!(decimal("13K"), Some(13 * 1024), "works with Kilobyte suffix");
assert_eq!(decimal("14m"), Some(14 * 1_048_576), "works with megabyte suffix");
assert_eq!(decimal("14M"), Some(14 * 1_048_576), "works with Megabyte suffix");
assert_eq!(decimal("15g"), Some(15 * 1_073_741_824), "works with gigabyte suffix");
assert_eq!(decimal("15G"), Some(15 * 1_073_741_824), "works with Gigabyte suffix");
assert_eq!(decimal(&format!("{}g", i64::MAX)), None, "overflow results in None");
assert_eq!(decimal(&format!("{}g", i64::MIN)), None, "underflow results in None");
}