public void listEmptyAfterPop()
{
Problem2 p2 = new Problem2();
p2.Push(3);
Object expected = null;
p2.Pop();
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from popping empty list");
}
public void popEmptyList()
{
Problem2 p2 = new Problem2();
Object expected = null;
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from popping empty list");
}
public void poppingFreesNextValueForPop()
{
Problem2 p2 = new Problem2();
p2.Push(3);
p2.Push(2);
p2.Pop();
Object expected = 3;
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from popping list");
}
public void duplicateNotPushed()
{
Problem2 p2 = new Problem2();
p2.Push(3);
p2.Push(2);
p2.Push(3);
int expected = 2;
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from pushing duplicate into list");
}
public void valueStillTopAfterPeek()
{
Problem2 p2 = new Problem2();
p2.Push(3);
p2.Push(2);
int expected = 2;
p2.Peek();
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from popping list after peek");
}
public void valueCanBeReAddedIfPopped()
{
Problem2 p2 = new Problem2();
p2.Push(3);
p2.Push(2);
p2.Pop();
p2.Push(2);
Object expected = 2;
Object actual = p2.Pop();
Assert.AreEqual(expected, actual, "Wrong output from pushing duplicate after original popped from list");
}
