@Override
    public int size() {
        return count(members, selector);
    }
@Test
    public void testSizeWhenLiteMembersSelectedAndNoLocalMember() {
        Collection<MemberImpl> collection = new MemberSelectingCollection<>(members,
                and(LITE_MEMBER_SELECTOR, NON_LOCAL_MEMBER_SELECTOR));
        assertEquals(1, collection.size());
    }