assertTrue(bulkLine.contains("reading1a"));
        assertTrue(bulkLine.contains("reading2a"));
        assertTrue(bulkLine.contains("reading3"));
    }

    @Test
    public void testCreateBulkLineWithEmptyArrays() {
        // Test with empty arrays for optional fields
        SuggestItem item = new SuggestItem(new String[] { "text" }, new String[0][0], new String[0], 0, 0, 1.0f, new String[0],