From f2c3dcab3ac20e5aeddc7f792409727803da8bb8 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Wed, 22 May 2024 16:35:57 +0200
Subject: [PATCH] quiz1 solution

---
 exercises/quizzes/quiz1.rs | 17 ++++++-----------
 solutions/quizzes/quiz1.rs | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 12 deletions(-)

diff --git a/exercises/quizzes/quiz1.rs b/exercises/quizzes/quiz1.rs
index edb672e..5f17514 100644
--- a/exercises/quizzes/quiz1.rs
+++ b/exercises/quizzes/quiz1.rs
@@ -10,27 +10,22 @@
 // quantity bought.
 
 // Put your function here!
-// fn calculate_price_of_apples {
+// fn calculate_price_of_apples(???) -> ??? {
 
 fn main() {
     // You can optionally experiment here.
 }
 
+// Don't change the tests!
 #[cfg(test)]
 mod tests {
     use super::*;
 
-    // Don't modify this test!
     #[test]
     fn verify_test() {
-        let price1 = calculate_price_of_apples(35);
-        let price2 = calculate_price_of_apples(40);
-        let price3 = calculate_price_of_apples(41);
-        let price4 = calculate_price_of_apples(65);
-
-        assert_eq!(70, price1);
-        assert_eq!(80, price2);
-        assert_eq!(41, price3);
-        assert_eq!(65, price4);
+        assert_eq!(calculate_price_of_apples(35), 70);
+        assert_eq!(calculate_price_of_apples(40), 80);
+        assert_eq!(calculate_price_of_apples(41), 41);
+        assert_eq!(calculate_price_of_apples(65), 65);
     }
 }
diff --git a/solutions/quizzes/quiz1.rs b/solutions/quizzes/quiz1.rs
index 4e18198..bc76166 100644
--- a/solutions/quizzes/quiz1.rs
+++ b/solutions/quizzes/quiz1.rs
@@ -1 +1,31 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// Mary is buying apples. The price of an apple is calculated as follows:
+// - An apple costs 2 rustbucks.
+// - If Mary buys more than 40 apples, each apple only costs 1 rustbuck!
+// Write a function that calculates the price of an order of apples given the
+// quantity bought.
+
+fn calculate_price_of_apples(n_apples: u64) -> u64 {
+    if n_apples > 40 {
+        n_apples
+    } else {
+        2 * n_apples
+    }
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+// Don't change the tests!
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn verify_test() {
+        assert_eq!(calculate_price_of_apples(35), 70);
+        assert_eq!(calculate_price_of_apples(40), 80);
+        assert_eq!(calculate_price_of_apples(41), 41);
+        assert_eq!(calculate_price_of_apples(65), 65);
+    }
+}