//tstack.cpp
//test driver for class Stack implemented using array

#include <assert.h>
#include <iostream.h>

#include "stack.h"

main ()
{
	Stack s;

	assert(s.isempty());

	// Push the sequence 0 .. TOS-1 onto the stack

	for (int i = 0; i < TOS; i++) {
		s.push(i);
		assert(!s.isempty());
	}

	assert(!s.isempty());

	// Pop the stack; verifying the sequence TOS-1 .. 0
	for (i = TOS-1; i >= 0; i--)
		assert(i == s.pop());

	// The stack should now be empty

	assert(s.isempty());

	return 0;
}