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authormo8it <mo8it@proton.me>2024-06-27 02:25:11 +0200
committermo8it <mo8it@proton.me>2024-06-27 02:25:11 +0200
commitde3f846a53055bbca5ec9dd6d536a31c82d39648 (patch)
treec5ca723d1833700881b27dee0b397ccbb59167ee /solutions/14_generics
parent46121b71cf2f4da296e80fad025eaee03c67dcd5 (diff)
generics2 solution
Diffstat (limited to 'solutions/14_generics')
-rw-r--r--solutions/14_generics/generics2.rs29
1 files changed, 28 insertions, 1 deletions
diff --git a/solutions/14_generics/generics2.rs b/solutions/14_generics/generics2.rs
index 4e18198..14f3f7a 100644
--- a/solutions/14_generics/generics2.rs
+++ b/solutions/14_generics/generics2.rs
@@ -1 +1,28 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+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");
+ }
+}