def random_str_sll():
sll = SinglyLinkedList('TEST Example String SLL', str)
for _ in range(random.randint(1, 16)):
random_string = ''.join(
random.choice(string.ascii_letters + string.digits)
for _ in range(random.randint(1, 5)))
sll.append(random_string)
return sll
def full_int_sll():
sll = SinglyLinkedList('', int, 4)
sll.append(1)
sll.append(2)
sll.append(3)
sll.append(4)
return sll
def test_constructor_with_invalid_type():
with pytest.raises(TypeError):
set_sll = SinglyLinkedList('my set sll', set)
def test_constructor_with_invalid_size_limit():
with pytest.raises(IndexError):
int_sll = SinglyLinkedList('my int sll', int, -1)
def test_constructor_with_excessive_size_limit():
float_sll = SinglyLinkedList('my float sll', float, 20)
assert float_sll.max_size == 16
def test_constructor_with_custom_size_limit():
str_sll = SinglyLinkedList('my str sll', str, 15)
assert str_sll.max_size == 15
def test_constructor_with_default_size_limit():
int_sll = SinglyLinkedList('my int sll', int)
assert int_sll.max_size == 16
def random_float_sll():
sll = SinglyLinkedList('TEST Example Float SLL', float)
for _ in range(random.randint(1, 16)):
sll.append(random.random() * random.randint(-1000, 1000))
return sll
def random_int_sll():
sll = SinglyLinkedList('TEST Example Integer SLL', int)
for _ in range(random.randint(1, 16)):
sll.append(random.randint(-999, 999))
return sll
def empty_str_sll():
return SinglyLinkedList('', str)
def empty_int_sll():
return SinglyLinkedList('', int)