From ed5cc1cbb93a797a5d1d80f433d60423c0b9ad25 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Mon, 9 Dec 2024 16:16:58 +0100
Subject: [PATCH] Improve test fail message

---
 crates/store/re_types/tests/types/validity.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/crates/store/re_types/tests/types/validity.rs b/crates/store/re_types/tests/types/validity.rs
index dab289a75f92..6b3f19cbe63a 100644
--- a/crates/store/re_types/tests/types/validity.rs
+++ b/crates/store/re_types/tests/types/validity.rs
@@ -31,8 +31,9 @@ fn validity_checks() {
     let serialized = Position2D::to_arrow2_opt(bad).unwrap();
     let deserialized = Position2D::from_arrow2(serialized.as_ref());
     assert!(deserialized.is_err());
-    assert!(matches!(
-        deserialized.err().unwrap(),
-        DeserializationError::MissingData { .. }
-    ));
+    let actual_error = deserialized.err().unwrap();
+    assert!(
+        matches!(actual_error, DeserializationError::MissingData { .. }),
+        "Expected error MissingData, got {actual_error:?}",
+    );
 }