Improve error message in test
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
index 94da785..b889cd2 100644
--- a/Lib/sqlite3/test/hooks.py
+++ b/Lib/sqlite3/test/hooks.py
@@ -216,7 +216,8 @@
con.execute("insert into foo(x) values (?)", (unicode_value,))
con.commit()
self.assertTrue(any(unicode_value in stmt for stmt in traced_statements),
- "Unicode data garbled in trace callback")
+ "Unicode data %s garbled in trace callback: %s"
+ % (ascii(unicode_value), ', '.join(map(ascii, traced_statements))))