package stacks;

/**
 * Test our program by performing a series of operations on stacks,
 * printing the operations performed, the returned elements and the
 * contents of the stack involved, after each operation
 */
public class TestStack {

	
	public static void main(String[] args) {
		Object o;
		ArrayStack<Integer> A = new ArrayStack<Integer>();
		A.status("new ArrayStack<Integer> A", null);
		//NodeStack<Integer> A = new NodeStack<Integer>();
		//A.status("new NodeStack<Integer> A", null);
		A.push(7);
		A.status("A.push(7)", null);
		o=A.pop();
		A.status("A.pop()", o);
		A.push(9);
		A.status("A.push(9)",null);
		o=A.pop();
		A.status("A.pop()", o);
		ArrayStack<String> B = new ArrayStack<String>();
		B.status("new ArrayStack<String> B",null);
		//NodeStack<String> B = new NodeStack<String>();
		//B.status("new NodeStack<String> B", null);
		B.push("Bob");
		B.status("B.push(\"Bob\")",null);
		B.push("Alice");
		B.status("B.push(\"Alice\")",null);
		o=B.pop();
		B.status("B.pop()",o);
		B.push("Eve");
		B.status("B.push(\"Eve\")",null);

	}

}