From 6caa81b4ec16978aa80e005fb48e6f6342b1dabd Mon Sep 17 00:00:00 2001
From: Diazepam <77@diazepam.cc>
Date: Thu, 29 Aug 2024 16:56:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dch11-01-writing-tests?=
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更新到 https://github.com/rust-lang/book/commit/024ee9542d5dfa6c5fb85419033ffe7c52bdf05f
---
 .../no-listing-10-result-in-tests/src/lib.rs         | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs b/listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs
index 6284f4f..c31cdca 100644
--- a/listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs
+++ b/listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs
@@ -1,11 +1,21 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
 #[cfg(test)]
 mod tests {
+    use super::*;
+
+    // ANCHOR: here
     #[test]
     fn it_works() -> Result<(), String> {
-        if 2 + 2 == 4 {
+        let result = add(2, 2);
+
+        if result == 4 {
             Ok(())
         } else {
             Err(String::from("two plus two does not equal four"))
         }
     }
+    // ANCHOR_END: here
 }