From 27b75795666cddd3725c323cbc0b68b206fc150e Mon Sep 17 00:00:00 2001
From: poneciak <poneciak@gmail.com>
Date: Wed, 5 Apr 2023 08:18:51 +0200
Subject: created task

---
 exercises/tests/tests4.rs | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 exercises/tests/tests4.rs

(limited to 'exercises')

diff --git a/exercises/tests/tests4.rs b/exercises/tests/tests4.rs
new file mode 100644
index 0000000..2d8dd13
--- /dev/null
+++ b/exercises/tests/tests4.rs
@@ -0,0 +1,40 @@
+// tests4.rs
+// Correct the tests to
+// Do not change Rectangle::new body
+// Execute `rustlings hint tests4` or use the `hint` watch subcommand for a hint.
+
+// I AM NOT DONE
+
+struct Rectangle {
+    width: i32,
+    height: i32
+}
+
+impl Rectangle {
+    pub fn new(width: i32, height: i32) -> Self {
+        if width < 0 || height < 0 {
+            panic!("Rectangle width and height cannot be negative!")
+        }
+        Rectangle {width, height}
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn correct_width_and_height() {
+        let _rect = Rectangle::new(10, 10);
+    }
+
+    #[test]
+    fn negative_width() {
+        let _rect = Rectangle::new(-10, 10);
+    }
+
+    #[test]
+    fn negative_height() {
+        let _rect = Rectangle::new(10, -10);
+    }
+}
-- 
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