def test_many_items_last(self):
mylist = OrderedList()
mylist.add(1)
mylist.add(2)
mylist.add(3)
assert mylist.pop(-1) == 3
assert mylist.size() == 2
def test_many_items_middle(self):
mylist = OrderedList()
mylist.add(1)
mylist.add(2)
mylist.add(3)
assert mylist.pop(-2) == 2
assert mylist.size() == 2
def test_many_items_first(self):
mylist = OrderedList()
mylist.add(1)
mylist.add(2)
mylist.add(3)
assert mylist.pop(0) == 1
assert mylist.size() == 2
def test_clear(self):
mylist = OrderedList()
mylist.add(1)
mylist.add(2)
mylist.add(3)
mylist.clear()
assert mylist.size() == 0
assert mylist.isEmpty()
assert mylist.toList() == []
def test_size(self):
mylist = OrderedList()
mylist.add(1)
mylist.add(2)
assert mylist.size() == 2