From a4f8826301c793180d94e891603fab22e9492f5c Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 27 Jun 2024 16:29:03 +0200
Subject: tests1 solution

---
 solutions/17_tests/tests1.rs | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'solutions')

diff --git a/solutions/17_tests/tests1.rs b/solutions/17_tests/tests1.rs
index 4e18198..c52b8b1 100644
--- a/solutions/17_tests/tests1.rs
+++ b/solutions/17_tests/tests1.rs
@@ -1 +1,24 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// Tests are important to ensure that your code does what you think it should
+// do.
+
+fn is_even(n: i64) -> bool {
+    n % 2 == 0
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    // When writing unit tests, it is common to import everything from the outer
+    // module (`super`) using a wildcard.
+    use super::*;
+
+    #[test]
+    fn you_can_assert() {
+        assert!(is_even(0));
+        assert!(!is_even(-1));
+        //      ^ You can assert `false` using the negation operator `!`.
+    }
+}
-- 
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