final CustomSize annotation = createBasicAnnotation();
        validator.initialize(annotation);
        // Test that initialization completes without exception
    }

    public void test_classStructure() {
        // Test that the class exists and has the expected structure
        assertEquals("CustomSizeValidator should be in correct package", "org.codelibs.fess.validation.CustomSizeValidator",

        } catch (final NoSuchMethodException e) {
            fail("Constructor with RequestManager, UserMessagesCreator, and Class[] parameters should exist");
        }
    }

    public void test_classStructure() {
        // Verify the class is generic
        final java.lang.reflect.TypeVariable<?>[] typeParameters = FessActionValidator.class.getTypeParameters();

        assertTrue("FessWebResourceRoot should implement WebResourceRoot",
                WebResourceRoot.class.isAssignableFrom(FessWebResourceRoot.class));
    }

    public void test_classStructure() {
        // Basic class structure tests that don't require complex mocking
        assertEquals("FessWebResourceRoot should be in correct package", "org.codelibs.fess.tomcat.webresources.FessWebResourceRoot",