public void testClear() {
UnpickleStack s=new UnpickleStack();
s.add("x");
s.add("y");
Assert.AreEqual(2, s.size());
s.clear();
Assert.AreEqual(0, s.size());
}
public void testTrim() {
UnpickleStack s=new UnpickleStack();
s.add("a");
s.add("b");
s.add("c");
s.add("d");
s.add("e");
Assert.AreEqual(5, s.size());
s.trim();
Assert.AreEqual(5, s.size());
}
public void testAddPop() {
UnpickleStack s=new UnpickleStack();
Assert.AreEqual(0, s.size());
s.add("x");
Assert.AreEqual(1, s.size());
s.add("y");
Assert.AreEqual(2, s.size());
Assert.AreEqual("y", s.peek());
Assert.AreEqual("y", s.pop());
Assert.AreEqual("x", s.peek());
Assert.AreEqual("x", s.pop());
Assert.AreEqual(0, s.size());
}