don't trigger unnecessary_debug_formatting in tests

tests/ui/unnecessary_path_debug_formatting.rs

@@ -41,3 +41,9 @@ fn main() {
     let deref_path = DerefPath { path };
     println!("{:?}", &*deref_path); //~ unnecessary_debug_formatting
 }
+
+#[test]
+fn issue_14345() {
+    let input = std::path::Path::new("/foo/bar");
+    assert!(input.ends_with("baz"), "{input:?}");
+}