["al", "anitz", "arabera", "asko", "baina", "bat", "batean", "batek", "bati", "batzuei", "batzuek", "batzuetan", "batzuk", "bera", "beraiek", "berau", "berauek", "bere", "berori", "beroriek", "beste", "bezala", "da", "dago", "dira", "ditu", "du", "dute", "edo", "egin", "ere", "eta", "eurak", "ez", "gainera", "gu", "gutxi", "guzti", "haiei", "haiek", "haietan", "hainbeste", "hala", "han", "handik", "hango", "hara", "hari", "hark", "hartan", "hau", "hauei", "hauek", "hauetan", "hemen", "hemendik",...

["al", "anitz", "arabera", "asko", "baina", "bat", "batean", "batek", "bati", "batzuei", "batzuek", "batzuetan", "batzuk", "bera", "beraiek", "berau", "berauek", "bere", "berori", "beroriek", "beste", "bezala", "da", "dago", "dira", "ditu", "du", "dute", "edo", "egin", "ere", "eta", "eurak", "ez", "gainera", "gu", "gutxi", "guzti", "haiei", "haiek", "haietan", "hainbeste", "hala", "han", "handik", "hango", "hara", "hari", "hark", "hartan", "hau", "hauei", "hauek", "hauetan", "hemen", "hemendik",...

        assertEquals("Unicode characters should be preserved", original, deserialized);
    }

    /**
     * Test serialization of Date objects
     */
    @Test
    public void test_serializeDeserialize_date() {
        Date original = new Date();

        byte[] serialized = serializer.fromObjectToBinary(original);
        assertNotNull(serialized, "Serialized data should not be null");

        assertEquals(24L, MemoryUtil.sizeOf(1.0d));
    }

    @Test
    public void test_sizeOf_dateTimeTypes() {
        // Test different date/time types
        assertEquals(32L, MemoryUtil.sizeOf(new Date(0)));
        assertEquals(80L, MemoryUtil.sizeOf(LocalDateTime.of(2023, 1, 1, 0, 0)));
        assertEquals(2128L, MemoryUtil.sizeOf(ZonedDateTime.now()));
    }

    @Test

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.util.Date;

import org.codelibs.core.io.CloseableUtil;
import org.codelibs.curl.CurlResponse;
import org.codelibs.fess.Constants;
import org.codelibs.fess.dict.DictionaryException;

    }

    @Test
    public void test_parseDate() {
        Date date;

        date = FessFunctions.parseDate("");
        assertNull(date);

        date = FessFunctions.parseDate("2004-04-01T12:34:56.123Z");
        assertEquals("2004-04-01T12:34:56.123Z", FessFunctions.formatDate(date));

        date = FessFunctions.parseDate("2004-04-01T12:34:56Z");

     *
     * @param value the date string to parse
     * @return parsed Date object, or null if parsing fails
     */
    public static Date parseDate(final String value) {
        return parseDate(value, Constants.DATE_OPTIONAL_TIME);
    }

    /**
     * Parses a date string using the specified format.
     *
     * @param value the date string to parse

        assertEquals("\"boolKey\":\"true\"", buf.toString());
    }

    // Test append method with Date value (other object type)
    @Test
    public void test_append_dateValue() {
        StringBuilder buf = new StringBuilder();
        Date date = new Date(1609459200000L);
        Supplier<Object> supplier = () -> date;

        monitorTarget.append(buf, "dateKey", supplier);
        String result = buf.toString();

      },
      "content_length": {
        "type": "long"
      },
      "created": {
        "type": "date",
        "format": "date_optional_time"
      },
      "timestamp": {
        "type": "date",
        "format": "date_optional_time"
      },
      "expires": {
        "type": "date",
        "format": "date_optional_time"
      },
      "digest": {
        "type": "text",

    @Test
    public void test_ofNullable_withDate() {
        Date testValue = new Date();
        OptionalEntity<Date> result = OptionalUtil.ofNullable(testValue);

        assertNotNull(result);
        assertTrue(result.isPresent());
        assertEquals(testValue, result.get());
    }

    @Test
    public void test_ofNullable_withNullDate() {
        Date testValue = null;