public void addChild(Entry entry) {
		childEntries.add(entry);
		entry.setParent(this);
	}
@Test
	public void equalEntriesWithChild() {
		Entry firstStructureWithEntry = new Entry();
		final Entry firstEntry = new Entry();
		firstStructureWithEntry.addChild(firstEntry);

		Entry otherStructureWithEntry = new Entry();
		final Entry otherEntry = new Entry();
		otherStructureWithEntry.addChild(otherEntry);
		
		assertThat(firstStructureWithEntry, equalTo(otherStructureWithEntry));
	}