From ae7769d879eab82b2260d03d55291935f6e6739d Mon Sep 17 00:00:00 2001
From: LukeMathWalker <20745048+LukeMathWalker@users.noreply.github.com>
Date: Tue, 14 May 2024 10:03:45 +0200
Subject: [PATCH] Check the implementation of Display in the tests.

---
 exercises/05_ticket_v2/09_error_trait/src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/exercises/05_ticket_v2/09_error_trait/src/lib.rs b/exercises/05_ticket_v2/09_error_trait/src/lib.rs
index 53dd114..ca89efc 100644
--- a/exercises/05_ticket_v2/09_error_trait/src/lib.rs
+++ b/exercises/05_ticket_v2/09_error_trait/src/lib.rs
@@ -95,5 +95,11 @@ mod tests {
         assert_eq!(ticket.description, "Description not provided");
     }
 
+    #[test]
+    fn display_is_correctly_implemented() {
+        let ticket = Ticket::new("".into(), valid_description(), Status::ToDo);
+        assert_eq!(format!("{}", ticket.unwrap_err()), "Title cannot be empty");
+    }
+
     assert_impl_one!(TicketNewError: std::error::Error);
 }