void removeElement(BinaryHeap<int> & h, int index){
cout<< "Removing the number a position " << index << " from the heap." <<endl;
int x = h.remove(index);
cout<< x << " was successfully removed."<<endl;
int size = h.size();
cout<<"The size of the heap is now: "<<size<<endl;
}
static void test_heap(const T* data, unsigned data_size, const T* sorted_data,
const T* to_remove, unsigned removed_size, const T* sorted_after_remove,
const T& not_in_heap) {
BinaryHeap<T, Compare> heap;
const size_t initial_capacity = data_size / 2, grow_capacity = (data_size * 3) / 2, alignment = 4;
UAllocTraits_t traits = {0};
TEST_ASSERT_TRUE(heap.init(initial_capacity, grow_capacity, traits, alignment));
// Fill the heap with data
for (unsigned i = 0; i < data_size; i++) {
heap.insert(data[i]);
TEST_ASSERT_TRUE(heap.is_consistent());
}
TEST_ASSERT_EQUAL(data_size, heap.get_num_elements());
// Remove and check root at each step
for (unsigned i = 0; i < data_size; i ++) {
T root = heap.get_root();
TEST_ASSERT_TRUE(root == sorted_data[i]);
heap.remove_root();
TEST_ASSERT_TRUE(heap.is_consistent());
}
TEST_ASSERT_TRUE(heap.is_empty());
// Put everything back again
for (unsigned i = 0; i < data_size; i++) {
heap.insert(data[i]);
TEST_ASSERT_TRUE(heap.is_consistent());
}
TEST_ASSERT_EQUAL(data_size, heap.get_num_elements());
// And check removing
for (unsigned i = 0; i < removed_size; i ++) {
TEST_ASSERT_TRUE(heap.remove(to_remove[i]));
TEST_ASSERT_TRUE(heap.is_consistent());
}
TEST_ASSERT_TRUE(!heap.remove(not_in_heap)); // this element is not in the heap
TEST_ASSERT_EQUAL(data_size - removed_size, heap.get_num_elements());
// Remove and check root at each step
for (unsigned i = 0; i < data_size - removed_size; i ++) {
T root = heap.pop_root();
TEST_ASSERT_TRUE(root == sorted_after_remove[i]);
TEST_ASSERT_TRUE(heap.is_consistent());
}
TEST_ASSERT_TRUE(heap.is_empty());
TEST_ASSERT_EQUAL(0, heap.get_num_elements());
}
int main() {
srand(time(NULL));
BinaryHeap<int> heap;
ArrayStack<int> randList;
for(int i = 0; i <= 1000; i++){
int rando = rand() % 10000 + 1;
randList.add(rando);
}
for(int i = 0; i < 1000; i++){
heap.add(randList.get(i));
if(heap.checkHeap()){
//cout << "Heap Conditions Met..." << endl;
}
else{
cout << "Heap Conditions NOT Met!" << endl;
cout << randList.get(i) << endl;
cout << i;
return 0;
}
}
int n = 1000;
for(int i = 0; i <= 100; i++){
int rando = rand() % n + 1;
heap.remove(rando);
if(heap.checkHeap()){
cout << "Heap Conditions Met..." << endl;
}
else{
cout << "Heap Conditions NOT Met!" << endl;
return 0;
}
n--;
}
cout << "Heap Conditions Were Met On All Removes. Great Success!" << endl;
return 0;
}