if err == nil || err.Error() != want {
		t.Errorf("error = %q; want %q", err, want)
	}
	rowsCursorNextHook = nil

	want = "error in rows.Close"
	setRowsCloseHook(func(rows *Rows, err *error) {
		*err = errors.New(want)
	})
	defer setRowsCloseHook(nil)
	err = db.QueryRow("SELECT|people|name|").Scan(&v)
	if err == nil || err.Error() != want {
		t.Errorf("error = %q; want %q", err, want)
	}
}