test the last remaining uncovered section of the code 🎉

Signed-off-by: Grant Ramsay <seapagan@gmail.com>

Author: seapagan

tests/test_debug_logging.py

@@ -17,16 +17,16 @@ def test_sqliterdb_debug_default(self) -> None:
     def test_sqliterdb_debug_set_false(self) -> None:
         """Test that the default value for the debug flag is False."""
         db = SqliterDB(":memory:", debug=False)  # Set debug argument to False
-        assert db.debug is False, (
-            "The debug flag should be False when explicitly passed as False."
-        )
+        assert (
+            db.debug is False
+        ), "The debug flag should be False when explicitly passed as False."
 
     def test_sqliterdb_debug_set_true(self) -> None:
         """Test that the debug flag can be set to True."""
         db = SqliterDB(":memory:", debug=True)  # Set debug argument to True
-        assert db.debug is True, (
-            "The debug flag should be True when explicitly passed as True."
-        )
+        assert (
+            db.debug is True
+        ), "The debug flag should be True when explicitly passed as True."
 
     def test_debug_sql_output_basic_query(
         self, db_mock_complex_debug: SqliterDB, caplog
@@ -271,3 +271,33 @@ def test_reset_database_debug_logging(self, temp_db_path, caplog) -> None:
             SqliterDB(temp_db_path, reset=True, debug=True)
 
         assert "Database reset: 0 user-created tables dropped." in caplog.text
+
+    def test_setup_logger_else_clause(self, mocker) -> None:
+        """Test the else clause configuration for the logger setup."""
+        # Mock the root logger's hasHandlers BEFORE creating the instance
+        mocker.patch.object(
+            logging.getLogger(), "hasHandlers", return_value=False
+        )
+
+        # Now create the instance which will trigger _setup_logger
+        instance = SqliterDB(":memory:", debug=True)
+
+        # Verify the else clause configuration
+        logger = instance.logger
+        assert logger is not None
+
+        assert logger.name == "sqliter"
+        assert len(logger.handlers) == 1
+
+        handler = logger.handlers[0]
+        assert isinstance(handler, logging.StreamHandler)
+        assert handler.formatter is not None
+        assert handler.formatter._fmt == "%(levelname)-8s%(message)s"
+        assert logger.level == logging.DEBUG
+        assert logger.propagate is False
+
+        # Cleanup - crucial to prevent test pollution
+        for hdlr in logger.handlers[:]:
+            logger.removeHandler(hdlr)
+        logger.setLevel(logging.NOTSET)
+        logger.propagate = True