From d1789a20c6796e244ac628e52ef5563305ac1c39 Mon Sep 17 00:00:00 2001
From: seth <yesifan66@gmail.com>
Date: Wed, 23 Jun 2021 16:28:03 +0800
Subject: [PATCH] complete: result
---
exercises/error_handling/result1.rs | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/exercises/error_handling/result1.rs b/exercises/error_handling/result1.rs
index b978001..deb24d9 100644
--- a/exercises/error_handling/result1.rs
+++ b/exercises/error_handling/result1.rs
@@ -1,8 +1,6 @@
// result1.rs
// Make this test pass! Execute `rustlings hint result1` for hints :)
-// I AM NOT DONE
-
#[derive(PartialEq, Debug)]
struct PositiveNonzeroInteger(u64);
@@ -14,6 +12,11 @@ enum CreationError {
impl PositiveNonzeroInteger {
fn new(value: i64) -> Result<PositiveNonzeroInteger, CreationError> {
+ if value == 0 {
+ return Err(CreationError::Zero);
+ }else if value < 0 {
+ return Err(CreationError::Negative);
+ }
Ok(PositiveNonzeroInteger(value as u64))
}
}