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);

            }
        }));
    }

    /**
     * Imports crawling information and parameters from a CSV file.
     * The CSV format expected is: SessionId, SessionCreatedTime, Key, Value, CreatedTime.
     * Creates new crawling sessions if they don't exist and adds parameters to them.
     *
     * @param reader the Reader containing CSV data to import
     */