From 2900715a742573d743303f559d03bf8ae379a28c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?=
 <40151420+ldericher@users.noreply.github.com>
Date: Sat, 12 Jul 2025 01:32:10 +0000
Subject: [PATCH] [wip] unit testing

- styling, `test_util::make_check_trait_panic`
---
 src/file/chunk.rs    | 2 +-
 src/test_util/mod.rs | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/file/chunk.rs b/src/file/chunk.rs
index 1a70600..d97dfe2 100644
--- a/src/file/chunk.rs
+++ b/src/file/chunk.rs
@@ -112,7 +112,7 @@ mod tests {
     }
 
     #[test]
-    #[should_panic(expected = "did not fit into \"u32\"")]
+    #[should_panic = "did not fit into \"u32\""]
     fn test_usize_overflow_panics() {
         // works
         assert_eq!(from_usize_or_panic::<u64>(usize::MAX), u64::MAX);
diff --git a/src/test_util/mod.rs b/src/test_util/mod.rs
index abba60f..1e14475 100644
--- a/src/test_util/mod.rs
+++ b/src/test_util/mod.rs
@@ -28,3 +28,9 @@ pub fn create_file(data: &[u8]) -> NamedTempFile {
     tmp.write_all(data).unwrap();
     tmp
 }
+
+#[test]
+#[should_panic = "`impl foo for bar` expected: 1, actual: 0"]
+fn make_check_trait_panic() {
+    check_trait(0, 1, "foo", "bar");
+}