rustlings/solutions/14_generics/generics2.rs
2024-06-27 02:25:11 +02:00

29 lines
431 B
Rust

struct Wrapper<T> {
value: T,
}
impl<T> Wrapper<T> {
fn new(value: T) -> Self {
Wrapper { value }
}
}
fn main() {
// You can optionally experiment here.
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn store_u32_in_wrapper() {
assert_eq!(Wrapper::new(42).value, 42);
}
#[test]
fn store_str_in_wrapper() {
assert_eq!(Wrapper::new("Foo").value, "Foo");
}
}