@Test
public void testRootTraversal() {
LeftTupleImpl t0 = new LeftTupleImpl();
LeftTupleImpl t1 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t2 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t3 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t1_1 = new LeftTupleImpl(t1, null, (PropagationContext) null, true);
LeftTupleImpl t1_2 = new LeftTupleImpl(t1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1 = new LeftTupleImpl(t1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_1 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_2 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_3 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_1 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_2 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_2_1 = new LeftTupleImpl(t1_2_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_3 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t2_1 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_2 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_3 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_1 = new LeftTupleImpl(t2_3, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_1_1 = new LeftTupleImpl(t2_3_1, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_2 = new LeftTupleImpl(t2_3, null, (PropagationContext) null, true);
LeftTupleImpl[] leafs =
new LeftTupleImpl[] {
t1_1_1_1, t1_1_1_2, t1_1_1_3, t1_2_1, t1_2_2_1, t1_2_3, t2_1, t2_2, t2_3_1_1, t2_3_2, t3
};
final List<LeftTuple> foundLeafs = new ArrayList<LeftTuple>();
TupleIterator iterator = new TupleIterator();
OnLeaf onLeaf =
new OnLeaf() {
public void execute(LeftTuple leafLeftTuple) {
foundLeafs.add(leafLeftTuple);
}
};
iterator.traverse(t0, t0, onLeaf);
assertEquals(leafs.length, foundLeafs.size());
assertEquals(Arrays.asList(leafs), foundLeafs);
}
@Test
public void testMidTraversal() {
LeftTupleImpl tm2 = new LeftTupleImpl();
LeftTupleImpl tm1 = new LeftTupleImpl(tm2, null, (PropagationContext) null, true);
LeftTuple tm1_1 =
new LeftTupleImpl(
tm1, null, (PropagationContext) null, true); // this leaf will not be included
LeftTupleImpl t0 =
new LeftTupleImpl(
tm1,
null,
(PropagationContext) null,
true); // insert two nodes before our root traversal position
LeftTupleImpl t1 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t2 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t3 = new LeftTupleImpl(t0, null, (PropagationContext) null, true);
LeftTupleImpl t1_1 = new LeftTupleImpl(t1, null, (PropagationContext) null, true);
LeftTupleImpl t1_2 = new LeftTupleImpl(t1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1 = new LeftTupleImpl(t1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_1 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_2 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_1_1_3 = new LeftTupleImpl(t1_1_1, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_1 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_2 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_2_1 = new LeftTupleImpl(t1_2_2, null, (PropagationContext) null, true);
LeftTupleImpl t1_2_3 = new LeftTupleImpl(t1_2, null, (PropagationContext) null, true);
LeftTupleImpl t2_1 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_2 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_3 = new LeftTupleImpl(t2, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_1 = new LeftTupleImpl(t2_3, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_1_1 = new LeftTupleImpl(t2_3_1, null, (PropagationContext) null, true);
LeftTupleImpl t2_3_2 = new LeftTupleImpl(t2_3, null, (PropagationContext) null, true);
LeftTupleImpl[] leafs =
new LeftTupleImpl[] {
t1_1_1_1, t1_1_1_2, t1_1_1_3, t1_2_1, t1_2_2_1, t1_2_3, t2_1, t2_2, t2_3_1_1, t2_3_2, t3
};
final List<LeftTuple> foundLeafs = new ArrayList<LeftTuple>();
TupleIterator iterator = new TupleIterator();
OnLeaf onLeaf =
new OnLeaf() {
public void execute(LeftTuple leafLeftTuple) {
foundLeafs.add(leafLeftTuple);
}
};
iterator.traverse(t0, t0, onLeaf);
assertEquals(leafs.length, foundLeafs.size());
assertEquals(Arrays.asList(leafs), foundLeafs);
}