@Test
public void testPrintStack() {
Stack<String> stack = new Stack<>();
stack.push("one");
stack.push("two");
stack.push("three");
stack.push("four");
AlgUtil.printStack(stack, "test1", 7);
Stack<String> stack2 = new Stack<>();
AlgUtil.printStack(stack2, "testempty", 7);
}
