def test_s_get_3():
l = LinkedList()
l.push(10)
l.push(11)
l.push(12)
l.pop()
try:
l.get(2)
raise AssertionError("IndexError not raised as expected!")
except IndexError:
pass
def test_s_len_3():
l = LinkedList()
l.push(5)
l.push(2)
l.pop()
assert l.len() == 1
def test_s_remove_2():
l = LinkedList()
l.push(5)
l.push(6)
l.remove(19)
m = '[5, 6]'
assert str(l).strip() == m
def test_s_get_2():
l = LinkedList()
l.push(10)
l.push(11)
l.push(12)
assert l.get(1) == 11
def test_s_len_1():
l = LinkedList()
l.push(5)
l.push(6)
assert l.len() == 2
def test_s_len_2():
l = LinkedList()
assert l.len() == 0