String[] permissions = fessUserBean.getPermissions();
        assertEquals(1, permissions.length);
        assertEquals("read", permissions[0]);

        // Test with multiple permissions
        testUser.setPermissions(new String[] { "read", "write", "delete" });
        permissions = fessUserBean.getPermissions();
        assertEquals(3, permissions.length);

        assertNotNull(option2);

        // Each call should return a new instance
        assertNotSame(option1, option2);
    }

    public void test_provideMappingOption_consistency() {
        // Test that multiple calls provide consistent configuration
        JsonMappingOption option1 = provider.provideMappingOption();
        JsonMappingOption option2 = provider.provideMappingOption();

        // Call aborted() multiple times
        assertTrue(exception.aborted());
        assertTrue(exception.aborted());
        assertTrue(exception.aborted());
    }

    public void test_getUrl_multipleCallsReturnSameValue() {
        // Test that multiple calls to getUrl() return the same value
        String url = "http://example.com/test";

   *         .addAll(SINGLE_DIGIT_PRIMES)
   *         .add(42)
   *         .build();
   * }
   *
   * <p>Builder instances can be reused; it is safe to call {@link #build} multiple times to build
   * multiple sets in series. Each set is a superset of the set created before it.
   *
   * @since 2.0
   */
  public static final class Builder<E> extends ImmutableSet.Builder<E> {

            assertSame(invertibleCryptographer, invertibles[i]);
            assertSame(oneWayCryptographer, oneWays[i]);
        }
    }

    // Test with multiple providers
    public void test_multipleProviders() {
        // Test that multiple providers can coexist independently
        InvertibleCryptographer inver1 = InvertibleCryptographer.createAesCipher("key1key1key1key1");

        authenticationManager.insert(user);

        assertEquals(1, chain.updateCallCount);
        assertEquals(user, chain.lastUpdatedUser);
    }

    // Test insert with multiple chains
    public void test_insert_multipleChains() {
        User user = createTestUser("testuser");
        TestAuthenticationChain chain1 = new TestAuthenticationChain();

        assertNotNull(specialProvider);
        assertEquals(Long.valueOf(4096L), specialConfig.getTimeAdjustTimeMillisAsLong());
    }

    // Test memory efficiency with multiple providers
    public void test_memoryEfficiency() {
        // Create and discard multiple providers
        for (int i = 0; i < 100; i++) {
            FessTimeResourceProvider tempProvider = new FessTimeResourceProvider(mockConfig);

        user = new TestFessUser("ユーザー名", new String[] {}, new String[] {}, new String[] {});
        assertEquals("ユーザー名", user.getName());
    }

    public void test_getRoleNames() {
        // Test with multiple roles
        String[] roles = { "admin", "user", "manager" };
        FessUser user = new TestFessUser("testuser", roles, new String[] {}, new String[] {});
        assertArrayEquals(roles, user.getRoleNames());

        } catch (final Exception e) {
            assertTrue("Empty command should be handled", true);
        }
    }

    // Test multiple commands configuration
    public void test_multiple_commands_configuration() throws Exception {
        // Test setting multiple commands without triggering execution
        final List<String> commands =

        assertNotNull(retrievedByClassName);
        assertEquals(testScriptEngine, retrievedByClassName);
    }

    // Test register method with multiple engines
    public void test_register_multipleEngines() {
        TestScriptEngine engine1 = new TestScriptEngine("engine1");
        TestScriptEngine engine2 = new TestScriptEngine("engine2");

        engine1.register();