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Diffstat (limited to 'rustlings/solutions/15_traits/traits2.rs')
| -rw-r--r-- | rustlings/solutions/15_traits/traits2.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/rustlings/solutions/15_traits/traits2.rs b/rustlings/solutions/15_traits/traits2.rs deleted file mode 100644 index 0db93e0..0000000 --- a/rustlings/solutions/15_traits/traits2.rs +++ /dev/null @@ -1,27 +0,0 @@ -trait AppendBar { - fn append_bar(self) -> Self; -} - -impl AppendBar for Vec<String> { - fn append_bar(mut self) -> Self { - // ^^^ this is important - self.push(String::from("Bar")); - self - } -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn is_vec_pop_eq_bar() { - let mut foo = vec![String::from("Foo")].append_bar(); - assert_eq!(foo.pop().unwrap(), "Bar"); - assert_eq!(foo.pop().unwrap(), "Foo"); - } -} |