assertFalse(user.isEditable());

        user = new TestFessUser("", new String[] {}, new String[] {}, new String[] {});
        assertFalse(user.isEditable());
    }

    public void test_isEditable_custom() {
        // Test custom implementation that returns true
        FessUser user = new TestEditableFessUser("testuser", true);
        assertTrue(user.isEditable());