### Question:
JcrEmptyNodeIterator implements NodeIterator { @Override public long getSize() { return 0; } private  JcrEmptyNodeIterator(); @Override Node nextNode(); @Override long getPosition(); @Override long getSize(); @Override void skip( long skipNum ); @Override boolean hasNext(); @Override Object next(); @Override void remove();  }### Answer:
@Test public void shouldHaveSizeOfZero() { assertThat(iter.getSize(), is(0L)); }