1 unstable release
0.1.0 | Aug 26, 2021 |
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#5 in #to-string
5KB
to_debug
This crate exports the ToDebug
trait, which is an alternative to
ToString
that uses Debug
instead of Display
.
This can be useful for writing doctests, as it allows you to inspect the values of private fields:
mod private {
#[derive(Debug)]
pub struct Person { name: String, age: u16 }
// constructor boilerplate...
}
let p = private::Person::new("Joseph", 20);
// assert_eq!(p.name, "Joseph"); // This would fail since `name` is private.
assert_eq!(p.to_debug(), r#"Person { name: "Joseph", age: 20 }"#);
License: MIT
lib.rs
:
This crate exports the ToDebug
trait, which is an alternative to
ToString
that uses Debug
instead of Display
.
This can be useful for writing doctests, as it allows you to inspect the values of private fields:
mod private {
#[derive(Debug)]
pub struct Person { name: String, age: u16 }
// constructor boilerplate...
}
let p = private::Person::new("Joseph", 20);
// assert_eq!(p.name, "Joseph"); // This would fail since `name` is private.
assert_eq!(p.to_debug(), r#"Person { name: "Joseph", age: 20 }"#);