From 509be08a52ac2620b2163228f479e60155be452a Mon Sep 17 00:00:00 2001
From: Zerotask <Zerotask@users.noreply.github.com>
Date: Sat, 24 Apr 2021 23:15:00 +0200
Subject: [PATCH] chore(tests): update tests3.rs
added macros assert_eq!() and assert_ne!() and added a further information link
---
exercises/tests/README.md | 1 +
exercises/tests/tests3.rs | 13 +++++++++----
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/exercises/tests/README.md b/exercises/tests/README.md
index 27c6818..0f4e15c 100644
--- a/exercises/tests/README.md
+++ b/exercises/tests/README.md
@@ -5,3 +5,4 @@ Going out of order from the book to cover tests -- many of the following exercis
## Further information
- [Writing Tests](https://doc.rust-lang.org/book/ch11-01-writing-tests.html)
+- [Unit testing](https://doc.rust-lang.org/stable/rust-by-example/testing/unit_testing.html)
diff --git a/exercises/tests/tests3.rs b/exercises/tests/tests3.rs
index 3424f94..ffd3f5f 100644
--- a/exercises/tests/tests3.rs
+++ b/exercises/tests/tests3.rs
@@ -1,11 +1,11 @@
// tests3.rs
// This test isn't testing our function -- make it do that in such a way that
-// the test passes. Then write a second test that tests whether we get the result
-// we expect to get when we call `is_even(5)`.
+// the test passes, but just replace the ???
// Execute `rustlings hint tests3` for hints :)
// I AM NOT DONE
+// Don't modify this function
pub fn is_even(num: i32) -> bool {
num % 2 == 0
}
@@ -16,11 +16,16 @@ mod tests {
#[test]
fn is_true_when_even() {
- assert!();
+ assert!(???);
}
#[test]
fn is_false_when_odd() {
- assert!();
+ assert_eq!(false, ???);
+ }
+
+ #[test]
+ fn is_false_when_odd2() {
+ assert_ne!(true, ???);
}
}