// Test custom implementation that returns false
        user = new TestEditableFessUser("testuser", false);
        assertFalse(user.isEditable());
    }

    @Test
    public void test_refresh_default() {
        // Test default implementation returns false
        FessUser user = new TestFessUser("testuser", new String[] {}, new String[] {}, new String[] {});
        assertFalse(user.refresh());