@Before
public void setup() {
tree = new BTree<Integer>();
tree.add(2);
tree.add(4);
tree.add(3);
tree.add(1);
tree.add(5);
tree.add(6);
}
@Test
public void sucessorElement_() {
BTree<Integer> t = new BTree<Integer>();
t.add(5);
t.add(3);
t.add(7);
t.add(2);
t.add(4);
t.add(6);
Integer suc = t.sucessor(4);
assertThat(suc, is(5));
}
@Test
public void removeFromOneElementTree() {
tree = new BTree<Integer>();
tree.add(1);
tree.remove(1);
assertThat(tree.size(), is(0));
}
public void mapId(int id, Slot slot) {
_slotTree.add(trans(), new IdSlotMapping(id, slot.address(), slot.length()));
if (_commitFrequency > 0) {
_slotInsertCount++;
if (_commitFrequency == _slotInsertCount) {
_slotTree.commit(trans());
_slotInsertCount = 0;
}
}
}
protected void mapNonClassIDs(int origID, int mappedID) {
_cache = new MappedIDPair(origID, mappedID);
_idTree.add(trans(), _cache);
if (_commitFrequency > 0) {
_idInsertCount++;
if (_commitFrequency == _idInsertCount) {
_idTree.commit(trans());
_idInsertCount = 0;
}
}
}
@Test
public void checkcheckIfItIsBalanced() {
assertThat(tree.isBalanced(), is(false));
BTree<Integer> tree2 = new BTree<Integer>();
assertThat(tree2.isBalanced(), is(true));
tree2 = new BTree<Integer>();
tree2.add(2);
assertThat(tree2.isBalanced(), is(true));
tree2 = new BTree<Integer>();
tree2.add(2);
tree2.add(4);
assertThat(tree2.isBalanced(), is(true));
tree2 = new BTree<Integer>();
tree2.add(2);
tree2.add(4);
tree2.add(3);
assertThat(tree2.isBalanced(), is(false));
tree2 = new BTree<Integer>();
tree2.add(2);
tree2.add(4);
tree2.add(3);
tree2.add(1);
assertThat(tree2.isBalanced(), is(true));
}
