def test_for_in():
boba = LinkedList(('Black Milk Tea', 'Honey Milk Tea', 'Green Milk Tea'))
boba_list = []
for tea in boba:
boba_list.append(tea)
assert boba_list == ['Black Milk Tea', 'Honey Milk Tea', 'Green Milk Tea']
def test_get_item_out_of_range():
boba = LinkedList(('bmt', 'hmt', 'gmt'))
with pytest.raises(IndexError):
boba[100]
def test_get_item():
boba = LinkedList(('bmt', 'hmt', 'gmt'))
assert boba[0] == 'bmt'
def test_filter():
nums = LinkedList(range(1, 10))
odds = [num for num in nums if num % 2]
assert odds == [1, 3, 5, 7, 9]
def test_range():
num_range = range(1, 20 + 1)
nums = LinkedList(num_range)
assert len(nums) == 20
def test_comparative_operator():
lla = LinkedList(['bmt', 'hmt', 'gmt', 'tmt'])
llb = LinkedList(['bmt', 'hmt', 'gmt'])
assert lla > llb
def test_equals():
lla = LinkedList(['bmt', 'hmt', 'gmt'])
llb = LinkedList(['bmt', 'hmt', 'gmt'])
assert lla == llb
def test_list_cast():
boba_list = ['bmt', 'hmt', 'gmt']
boba = LinkedList(boba_list)
assert list(boba) == boba_list
def test_reversed_list():
boba = LinkedList(('bmt', 'hmt', 'gmt'))
reversed_boba = reversed(boba)
assert reversed_boba == ['gmt', 'hmt', 'bmt']
def test_str():
foods = LinkedList(['fries', 'waffles', 'cereal'])
assert str(foods) == '[fries] -> [waffles] -> [cereal] -> None'
def test_list_comp():
boba = LinkedList(('bmt', 'hmt', 'gmt'))
upper_boba = [tea.upper() for tea in boba]
assert upper_boba == ['BMT', 'HMT', 'GMT']