assertNull(exception.getCause());
        assertTrue(exception instanceof FessSystemException);
    }

    public void test_constructorWithEmptyMessage() {
        // Test constructor with empty message
        String message = "";

        SearchQueryException exception = new SearchQueryException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

  private static final int REPETITIONS = 3;

  private final List<List<Object>> equalityGroups = new ArrayList<>();
  private final RelationshipTester.ItemReporter itemReporter;

  /** Constructs an empty EqualsTester instance */
  public EqualsTester() {
    this(/* itemReporter= */ Item::toString);
  }

  EqualsTester(RelationshipTester.ItemReporter itemReporter) {
    this.itemReporter = checkNotNull(itemReporter);

func (e BucketAlreadyOwnedByYou) Error() string {
	return "Bucket already owned by you: " + e.Bucket
}

// BucketNotEmpty bucket is not empty.
type BucketNotEmpty GenericError

func (e BucketNotEmpty) Error() string {
	return "Bucket not empty: " + e.Bucket
}

// InvalidVersionID invalid version id
type InvalidVersionID GenericError

func (e InvalidVersionID) Error() string {

	sampleTimeStr := UTCNow().Format(yyyymmdd)
	testCases := []struct {
		inputV4AuthStr    string
		expectedAuthField signValues
		expectedErrCode   APIErrorCode
	}{
		// Test case - 1.
		// Test case with empty auth string.
		{
			inputV4AuthStr:    "",
			expectedAuthField: signValues{},
			expectedErrCode:   ErrAuthHeaderEmpty,
		},
		// Test case - 2.
		// Test case with no sign v4 Algorithm prefix.

			}
		}
		// Hadoop makes the max-keys=2 listing call just to find if the directory is empty or not, or in the case
		// of an object to check for object existence. For versioned buckets, MinIO's non-recursive
		// call will report top level prefixes in deleted state, whereas spark/hadoop interpret this as non-empty
		// and throw a 404 exception. This is especially a problem for spark jobs overwriting the same partition

            }
            break;
        default:
            break;
        }
        return OptionalEntity.empty();
    }

    /**
     * Get a boost document rule from a form.
     * @param form The create form.
     * @return An optional entity of a boost document rule.
     */

        PrefixQuery prefixQuery = new PrefixQuery(new Term("title", ""));

        QueryBuilder builder = queryProcessor.execute(context, prefixQuery, 1.0f);

        assertNotNull(builder);
        // Empty prefix should still create a valid query
        assertTrue(builder instanceof MatchPhrasePrefixQueryBuilder);

        MatchPhrasePrefixQueryBuilder mpqb = (MatchPhrasePrefixQueryBuilder) builder;

        "Cannot buffer entire body for content length: 2147483648",
      )
    }
  }

  @Test
  fun byteStringEmpty() {
    val body = body("")
    assertThat(body.byteString()).isEqualTo(ByteString.EMPTY)
  }

  @Test
  fun byteStringSeesBom() {
    val body = body("efbbbf68656c6c6f")
    val actual = body.byteString()
    val expected: ByteString = "efbbbf68656c6c6f".decodeHex()

        }
    }

    @Nested
    @DisplayName("Edge Cases")
    class EdgeCaseTests {

        @Test
        @DisplayName("Should handle empty byte arrays")
        void testWithEmptyArrays() throws Exception {
            // Given
            Configuration config = mock(Configuration.class);
            when(config.getPid()).thenReturn(12345);

        assertEquals(expectedBytes.length, fnLength);
    }

    @Test
    @DisplayName("Test with empty filename")
    void testEmptyFileName() {
        request = new Smb2QueryDirectoryRequest(mockConfig);
        request.setFileName("");

        byte[] buffer = new byte[1024];