ScriptEngine retrieved = scriptEngineFactory.getScriptEngine("TestScriptEngine");
        assertNotNull(retrieved);
        assertEquals(engine, retrieved);
    }

    // Test add with special characters in name
    public void test_add_specialCharactersInName() {
        TestScriptEngine engine = new TestScriptEngine();
        scriptEngineFactory.add("test-engine.v1", engine);

    assertThat("hello-world".map()).isEqualTo("hello-world")
    assertThat("HELLO".map()).isEqualTo("hello")
    assertThat("Hello".map()).isEqualTo("hello")

    // These compound characters map their its components.
    assertThat("¼".map()).isEqualTo("1⁄4")
    assertThat("™".map()).isEqualTo("tm")
  }

  /** Confirm the compact table satisfies is documented invariants. */

		issFromToken, _ = v.(string)
	}

	// Since issFromToken can have `/` characters (it is typically the
	// provider URL), we hash and encode it to base64 here. This is needed
	// because there will be a policy mapping stored on drives whose
	// filename is this parentUser: therefore, it needs to have only valid
	// filename characters and needs to have bounded length.
	{
		h := sha256.New()

        assertEquals("", emptyMailEnv.getMailSubjectTestPrefix());
        assertEquals("", emptyMailEnv.getMailReturnPath());

        // Test with special characters
        FessEnv.SimpleImpl specialMailEnv = new FessEnv.SimpleImpl() {
            protected Properties prepareProperties() {
                Properties props = new Properties();

     * Set the referral data from a referral response
     *
     * @param ref the referral response
     * @param reqPath the requested path
     * @param expire the expiration time
     * @param consumed the number of characters consumed from the path
     * @return referral data
     */
    public static DfsReferralDataImpl fromReferral(final Referral ref, final String reqPath, final long expire, final int consumed) {

        assertEquals(exception1.getClass(), exception2.getClass());
    }

    public void test_componentNameWithSpecialCharacters() {
        // Test component name with special characters
        String componentName = "my-component_v2.0@service";
        ContainerNotAvailableException exception = new ContainerNotAvailableException(componentName, new RuntimeException());

   * @param code Status code as defined by
   *     [Section 7.4 of RFC 6455](http://tools.ietf.org/html/rfc6455#section-7.4).
   * @param reason Reason for shutting down, no longer than 123 bytes of UTF-8 encoded data (**not** characters) or null.
   * @throws IllegalArgumentException if [code] is invalid or [reason] is too long.
   */
  fun close(
    code: Int,
    reason: String?,
  ): Boolean

  /**

		closestCommands = append(closestCommands, commandsTree.PrefixMatch(command)...)

		sort.Strings(closestCommands)
		// Suggest other close commands - allow missed, wrongly added and
		// even transposed characters
		for _, value := range commandsTree.Walk(commandsTree.Root()) {
			if sort.SearchStrings(closestCommands, value) < len(closestCommands) {
				continue
			}
			// 2 is arbitrary and represents the max

        } catch (ConfigPropertyNotFoundException e) {
            // Expected exception
            assertNotNull(e);
        }
    }

    // Test special characters in property values
    public void test_get_specialCharacters() {
        String testKey = "special.chars";
        String specialValue = "!@#$%^&*()_+-=[]{}|;':\",./<>?";

    /**
     * A map of field rules.
     */
    protected Map<String, String> fieldRuleMap = new LinkedHashMap<>();

    /** a flag to trim a space characters. */
    protected boolean trimSpaceEnabled = true;

    /**
     * The charset name.
     */
    protected String charsetName = Constants.UTF_8;

    /**