assertNode(node.getChildren().get(1).children.get(1), NodeType.TERM, 7, 8);
}
@Test
public void testEmptyParseTreesAreEqual() {
Comparator<Node> comparator = new NodeComparator(new byte[] {});
Node empty = new ColumnVisibility().getParseTree();
assertEquals(0, comparator.compare(empty, parse("")));
}