diff options
Diffstat (limited to 'solutions/14_generics/generics2.rs')
| -rw-r--r-- | solutions/14_generics/generics2.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/solutions/14_generics/generics2.rs b/solutions/14_generics/generics2.rs new file mode 100644 index 0000000..14f3f7a --- /dev/null +++ b/solutions/14_generics/generics2.rs @@ -0,0 +1,28 @@ +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"); + } +} |
