<gh_stars>0
from linked_list import LinkedList

# def test_insert():
#     ll = LinkedList()
#     ll.insert(2)
#     expected = '2'
#     actual = ll.to_string()
#     assert actual == expected

# def test_include_empty():
#     ll =  LinkedList()
#     expected = False
#     actual = ll.includes(1)
#     assert actual == expected

# def test_include_true():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = True
#     actual = ll.includes(1)
#     assert actual == expected

# def test_include_false():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = False
#     actual = ll.includes(2)
#     assert actual == expected

# def test_include_three_true():
#     ll =  LinkedList()
#     ll.insert(1)
#     ll.insert(2)
#     ll.insert(3)
#     expected = True
#     actual = ll.includes(2)
#     assert actual == expected

# def test_to_string():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = '1'
#     actual = ll.to_string()
#     assert actual == expected

# def test_to_string_empty():
#     ll = LinkedList()
#     expected = ''
#     actual = ll.to_string()
#     assert actual == expected

# def test_to_string_two():
#     ll = LinkedList()
#     ll.insert(1)
#     ll.insert(2)
#     expected = '2 1'
#     actual = ll.to_string()
#     assert actual == expected
from linked_list import LinkedList

# def test_insert():
#     ll = LinkedList()
#     ll.insert(2)
#     expected = '2'
#     actual = ll.to_string()
#     assert actual == expected

# def test_include_empty():
#     ll =  LinkedList()
#     expected = False
#     actual = ll.includes(1)
#     assert actual == expected

# def test_include_true():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = True
#     actual = ll.includes(1)
#     assert actual == expected

# def test_include_false():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = False
#     actual = ll.includes(2)
#     assert actual == expected

# def test_include_three_true():
#     ll =  LinkedList()
#     ll.insert(1)
#     ll.insert(2)
#     ll.insert(3)
#     expected = True
#     actual = ll.includes(2)
#     assert actual == expected

# def test_to_string():
#     ll =  LinkedList()
#     ll.insert(1)
#     expected = '1'
#     actual = ll.to_string()
#     assert actual == expected

# def test_to_string_empty():
#     ll = LinkedList()
#     expected = ''
#     actual = ll.to_string()
#     assert actual == expected

# def test_to_string_two():
#     ll = LinkedList()
#     ll.insert(1)
#     ll.insert(2)
#     expected = '2 1'
#     actual = ll.to_string()
#     assert actual == expected
# def test_insert(): #     ll = LinkedList() #     ll.insert(2) #     expected = '2' #     actual = ll.to_string() #     assert actual == expected # def test_include_empty(): #     ll =  LinkedList() #     expected = False #     actual = ll.includes(1) #     assert actual == expected # def test_include_true(): #     ll =  LinkedList() #     ll.insert(1) #     expected = True #     actual = ll.includes(1) #     assert actual == expected # def test_include_false(): #     ll =  LinkedList() #     ll.insert(1) #     expected = False #     actual = ll.includes(2) #     assert actual == expected # def test_include_three_true(): #     ll =  LinkedList() #     ll.insert(1) #     ll.insert(2) #     ll.insert(3) #     expected = True #     actual = ll.includes(2) #     assert actual == expected # def test_to_string(): #     ll =  LinkedList() #     ll.insert(1) #     expected = '1' #     actual = ll.to_string() #     assert actual == expected # def test_to_string_empty(): #     ll = LinkedList() #     expected = '' #     actual = ll.to_string() #     assert actual == expected # def test_to_string_two(): #     ll = LinkedList() #     ll.insert(1) #     ll.insert(2) #     expected = '2 1' #     actual = ll.to_string() #     assert actual == expected