assertEquals(Long.valueOf(777777777L), param.getCreatedTime());
    }

    @Test
    public void test_importCsv_emptyInput() {
        final String csvContent = "SessionId,SessionCreatedTime,Key,Value,CreatedTime\n";
        final StringReader reader = new StringReader(csvContent);

        // Should not throw exception for empty CSV (only header)
        crawlingInfoService.importCsv(reader);