#include <iostream>

#include "intstack.h"

int main()
{
    IntStack stack;
    stack.reset();

    std::cout << "pushing 11\n";
    stack.push(11);
    std::cout << "is_empty: " << stack.is_empty() << "\n";
    std::cout << "top: " << stack.top() << "\n";
    std::cout << "pop: " << stack.pop() << "\n";
    std::cout << "is_empty: " << stack.is_empty() << "\n";

    std::cout << "pop: " << stack.pop() << "\n"; // this should result in "STACK EMPTY" output, or similar message
    std::cout << "pop: " << stack.pop() << "\n"; // this should result in "STACK EMPTY" output, or similar message
    std::cout << "is_empty: " << stack.is_empty() << "\n";

    std::cout << "pushing 1\n";
    stack.push(1);
    std::cout << "pushing 2\n";
    stack.push(2);
    std::cout << "pushing 3\n";
    stack.push(3);
    std::cout << "pushing 4\n";
    stack.push(4);

    std::cout << "pop: " << stack.pop() << "\n";
    std::cout << "pop: " << stack.pop() << "\n";
    std::cout << "top: " << stack.top() << "\n";
    std::cout << "pop: " << stack.pop() << "\n";

    std::cout << "stack size: " << stack.size() << "\n";

    stack.reset();
    
    int arr[] = {0, 1, 2, 3, 4};	
    
    stack.push(arr, 5);
    print_stack(&stack);
    stack.pop(arr, 5);

    std::cout << "stack size: " << stack.size() << "\n";

    for(int i = 0; i < 5; ++i)
    {
        std::cout << arr[i] << "\n";
    }

    return 0;
}
/* The above program should generate output as follows:

pushing 11
is_empty: 0
top: 11
pop: 11
is_empty: 1
STACK EMPTY
pop: 0
STACK EMPTY
pop: 0
is_empty: 1
pushing 1
pushing 2
pushing 3
pushing 4
pop: 4
pop: 3
top: 2
pop: 2
stack size: 1
0
1
2
3
4
stack size: 0
4
3
2
1
0

*/