def test_getitem():
random.seed(0)
dl = DiskList()
lst = list()
for _ in range(100):
val = random.random()
dl.add(val)
lst.append(val)
assert all(dl[idx] == lst[idx] for idx in range(100))
assert all(dl[idx - 99] == lst[idx - 99] for idx in range(100))
dl.destroy()
def test_add():
random.seed(0)
dl = DiskList()
for val in range(10):
dl.add(val)
dl.destroy()
dl = DiskList()
for val in range(10, 0, -1):
dl.add(val)
dl.destroy()
dl = DiskList()
for val in range(10):
dl.add(random.random())
dl.destroy()