100 exercises to learn Rust

exercises/04_traits/03_operator_overloading/src/lib.rs

@@ -0,0 +1,85 @@
+use std::cmp::PartialEq;
+
+struct Ticket {
+    title: String,
+    description: String,
+    status: String,
+}
+
+// TODO: Implement the `PartialEq` trait for `Ticket`.
+
+impl PartialEq for Ticket {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_partial_eq() {
+        let title = "title";
+        let description = "description";
+        let status = "To-Do";
+        let ticket1 = Ticket {
+            title: title.to_string(),
+            description: description.to_string(),
+            status: status.to_string(),
+        };
+        let ticket2 = Ticket {
+            title: title.to_string(),
+            description: description.to_string(),
+            status: status.to_string(),
+        };
+        assert!(ticket1 == ticket2);
+    }
+
+    #[test]
+    fn test_description_not_matching() {
+        let title = "title";
+        let status = "To-Do";
+        let ticket1 = Ticket {
+            title: title.to_string(),
+            description: "description".to_string(),
+            status: status.to_string(),
+        };
+        let ticket2 = Ticket {
+            title: title.to_string(),
+            description: "description2".to_string(),
+            status: status.to_string(),
+        };
+        assert!(ticket1 != ticket2);
+    }
+
+    #[test]
+    fn test_title_not_matching() {
+        let status = "To-Do";
+        let description = "description";
+        let ticket1 = Ticket {
+            title: "title".to_string(),
+            description: description.to_string(),
+            status: status.to_string(),
+        };
+        let ticket2 = Ticket {
+            title: "title2".to_string(),
+            description: description.to_string(),
+            status: status.to_string(),
+        };
+        assert!(ticket1 != ticket2);
+    }
+
+    #[test]
+    fn test_status_not_matching() {
+        let title = "title";
+        let description = "description";
+        let ticket1 = Ticket {
+            title: title.to_string(),
+            description: description.to_string(),
+            status: "status".to_string(),
+        };
+        let ticket2 = Ticket {
+            title: title.to_string(),
+            description: description.to_string(),
+            status: "status2".to_string(),
+        };
+        assert!(ticket1 != ticket2);
+    }
+}