def test_remove():
dl = DiskList([0])
assert dl.remove(0) == None
assert len(dl) == 0
dl = DiskList([1, 2, 2, 2, 3, 3, 5])
dl.remove(2)
assert all(tup[0] == tup[1] for tup in zip(dl, [1, 2, 2, 3, 3, 5]))
dl.destroy()
def test_remove_valueerror2():
dl = DiskList(range(100))
dl.remove(100)
dl.destroy()
def test_remove_valueerror1():
dl = DiskList()
dl.remove(0)
dl.destroy()
def test_delete():
dl = DiskList(range(20))
for val in range(20):
dl.remove(val)
assert len(dl) == 0
dl.destroy()
def test_remove_valueerror3():
dl = DiskList([1, 2, 2, 2, 3, 3, 5])
dl.remove(4)
dl.destroy()
