def test_two():
drinks = LinkedList()
drinks.append("Coffee")
drinks.append("Ice_Tea")
drinks.includes("Lemonade")
expected = False
actual = drinks.includes("Milk")
assert expected == actual
def test_one():
drinks = LinkedList()
drinks.append("Coffee")
drinks.append("Ice_Tea")
drinks.includes("Lemonade")
expected = 'Coffee -> Ice_Tea -> Lemonade -> None'
actual = drinks.__str__()
assert expected == actual
def test_four():
drinks = LinkedList()
drinks.append("Coffee")
drinks.append("Ice_Tea")
drinks.append('Lemonade')
drinks.includes("Lemonade")
drinks.insert('Milk')
expected = 'Milk -> Coffee -> Ice_Tea -> Lemonade -> None'
actual = drinks.__str__()
assert expected == actual
def test_includes():
ll = LinkedList()
ll.insert("apples")
ll.insert("bananas")
ll.insert("cherries")
assert ll.includes("bananas")
assert ll.includes("oranges") == False
def test_not_includes():
cities = LinkedList()
cities.insert("Beijing")
cities.insert("Guangzhou")
cities.insert("Chengdu")
assert not cities.includes("Shanghai")
def test_includes():
ll = LinkedList()
ll.insert(3)
ll.insert(2)
ll.insert(1)
ll.insert(0)
assert ll.includes(3) == True
assert ll.includes(5) == False
def test_includes():
test = LinkedList()
test.insert(0)
test.insert(1)
test.insert(2)
test.insert(3)
expected = True
actual = test.includes(3)
assert expected == actual
def repeated_word(string):
'''
using linked list this function will search for the first repeated word in your inputed string:
inp ---> only string
out >>> the repeated word from your input
'''
container = LinkedList()
word = ''
for i in range(len(string)):
if container.includes(word):
# print(container.toString())
return word
elif string[i] == ',' or string[i] == ' ' or string[
i] == '-' or string[i] == '.':
if word != '':
container.insert(word)
word = ''
continue
else:
word += string[i].lower()
# print(container.toString())
return 'there is no repeated word in your input!'
def test_LinkedList_includes():
test_LinkedList = LinkedList()
test_LinkedList.insert(0)
test_LinkedList.insert(1)
assert test_LinkedList.includes(1) == True
assert test_LinkedList.includes(100) == False