} else {
		// Check if group already exists
		if _, gerr := globalIAMSys.GetGroupDescription(updReq.Group); gerr != nil {
			// If group does not exist, then check if the group has beginning and end space characters
			// we will reject such group names.
			if errors.Is(gerr, errNoSuchGroup) && hasSpaceBE(updReq.Group) {
				writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
				return
			}

        assertNotNull(secured);
        String[] roles = secured.value();
        assertNotNull(roles);
        assertEquals(0, roles.length);
    }

    // Test with special characters in roles
    @Secured({ "ROLE_USER-ADMIN", "ROLE_USER.VIEWER", "ROLE_USER_EDITOR", "ROLE$SPECIAL" })
    static class SpecialCharacterRolesClass {
    }

    public void test_specialCharactersInRoles() {

	}{
		{"foo", "myobject", testData, false, false},
		{"foo", "myobject-0byte", []byte{}, false, false},
		// volume not found error.
		{"foo-bar", "myobject", testData, true, false},
		// Test some weird characters over the wire.
		{"foo", "newline\n", testData, false, true},
		{"foo", "newline\t", testData, false, true},
		{"foo", "newline \n", testData, false, true},
		{"foo", "newline$$$\n", testData, false, true},

public abstract class ByteSource {

  /** Constructor for use by subclasses. */
  protected ByteSource() {}

  /**
   * Returns a {@link CharSource} view of this byte source that decodes bytes read from this source
   * as characters using the given {@link Charset}.
   *
   * <p>If {@link CharSource#asByteSource} is called on the returned source with the same charset,

      summary: Finds suggest words
      description: Returns words for suggest
      operationId: findSuggestWords
      parameters:
        - name: q
          in: query
          description: Inputting characters for search
          required: true
          schema:
            type: string
            example: fe
        - name: num
          in: query
          description: The number of suggest words

        assertEquals(Smb2CreateRequest.FILE_OPEN, createDisposition);
    }

    @Test
    @DisplayName("Test path with special characters")
    void testPathWithSpecialCharacters() {
        String specialPath = "folder\\file with spaces.txt";
        request = new Smb2CreateRequest(mockConfig, specialPath);

        paramMap.put("user", user);

        Object result = scriptEngine.evaluate(template, paramMap);
        assertEquals("User: John, Age: 30", result);
    }

    // Test evaluate method with special characters in template
    public void test_evaluate_withSpecialCharacters() {
        String template = "Price: $${price} (with ${discount}% off)";
        Map<String, Object> paramMap = new HashMap<>();

        writeLittleEndianInt(dos, totalChars); // totalChars
        writeLittleEndianInt(dos, 0); // unusedChars
        writeLittleEndianInt(dos, totalChars); // usedChars

        // Write the actual characters (as shorts in little-endian)
        for (char c : testString.toCharArray()) {
            writeLittleEndianShort(dos, (short) c);
        }

        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate")).containsExactly(
      Challenge("Digest", mapOf()),
    )
  }

  @Disabled("TODO(jwilson): reject parameters that use invalid characters")
  @Test
  fun doubleQuoteInToken() {
    val headers =
      Headers
        .Builder()
        .add("WWW-Authenticate", "Digest,,,, Basic ,,,realm=my\"realm")
        .build()

        assertNotNull(tokens);
        assertTrue(tokens.isEmpty());
    }

    @Test
    public void testAnalyzeWithSpecialCharacters() {
        // Test analyze with special characters
        String text = "******@****.*** #hashtag $100";
        String field = "content";
        String lang = "en";

        List<AnalyzeToken> tokens = analyzer.analyze(text, field, lang);