@Test
public void testHeight() {
assertEquals(2, root.getHeight()); // depth of a
assertEquals(1, root.getChildren().get(0).getHeight()); // depth of b
assertEquals(0, root.getChildren().get(0).getChildren().get(0).getHeight()); // depth of c
assertEquals(0, root.getChildren().get(0).getChildren().get(1).getHeight()); // depth of d
assertEquals(0, root.getChildren().get(1).getHeight()); // depth of e
}
@Test
public void testPreOrderNumbering() {
TreeUtils.preOrderNumbering(root);
assertEquals(0, root.getId()); // id of a
assertEquals(1, root.getChildren().get(0).getId()); // id of b
assertEquals(2, root.getChildren().get(0).getChildren().get(0).getId()); // id of c
assertEquals(3, root.getChildren().get(0).getChildren().get(1).getId()); // id of d
assertEquals(4, root.getChildren().get(1).getId()); // id of e
}
@Test
public void testDepth() {
TreeUtils.computeDepth(root);
assertEquals(root.getDepth(), 0);
assertEquals(root.getChildren().get(0).getDepth(), 1);
assertEquals(root.getChildren().get(0).getChildren().get(0).getDepth(), 2);
assertEquals(root.getChildren().get(0).getChildren().get(1).getDepth(), 2);
assertEquals(root.getChildren().get(1).getDepth(), 1);
}
@Test
public void testPostOrderNumbering() {
TreeUtils.postOrderNumbering(root);
assertEquals(root.getId(), 4);
assertEquals(root.getChildren().get(0).getId(), 2);
assertEquals(root.getChildren().get(0).getChildren().get(0).getId(), 0);
assertEquals(root.getChildren().get(0).getChildren().get(1).getId(), 1);
assertEquals(root.getChildren().get(1).getId(), 3);
}
@Test
public void testRemoveCompletelyMappedDescendants() {
dst.getChildren().get(0).setMatched(true);
dst.getChildren().get(0).getChildren().get(0).getChildren().get(0).setMatched(true);
dst.getChildren().get(1).setMatched(true);
dst.getChildren().get(1).getChildren().get(0).setMatched(true);
dst = TreeUtils.removeCompletelyMapped(dst);
TreeUtils.computeSize(dst);
assertTrue(dst.getSize() == 5);
}
@Test
public void testBreadthFirstNumbering() {
System.out.println(root.toCompleteTreeString());
TreeUtils.breadthFirstNumbering(root);
System.out.println(root.toCompleteTreeString());
assertEquals(0, root.getId());
assertEquals(1, root.getChildren().get(0).getId());
assertEquals(2, root.getChildren().get(1).getId());
assertEquals(3, root.getChildren().get(0).getChildren().get(0).getId());
assertEquals(4, root.getChildren().get(0).getChildren().get(1).getId());
}
@Test
public void testDigest() {
Tree croot = root.deepCopy();
TreeUtils.computeDigest(root);
TreeUtils.computeDigest(croot);
assertTrue(root.getDigest() == croot.getDigest());
croot.getChildren().get(0).getChildren().get(0).setLabel("x");
TreeUtils.computeDigest(croot);
assertFalse(root.getDigest() == croot.getDigest());
assertEquals("[(a@@0[(b@@1[(c@@3)][(d@@3)])][(e@@2)])]", root.toDigestTreeString());
}
