def test_insertBefore_at_first():
test=create_list_append([0,1,2,3])
test.insertBefore(0,'at_first')
expected = "{ at_first } -> { 0 } -> { 1 } -> { 2 } -> { 3 } -> { none }"
actual = test.__str__()
assert expected == actual
def test_insertBefore_at_middle():
test=create_list_append([0,1,2,3])
test.insertBefore(2,'at_middle')
expected = "{ 0 } -> { 1 } -> { at_middle } -> { 2 } -> { 3 } -> { none }"
actual = test.__str__()
assert expected == actual
def test_insertAfter_at_middle():
test=create_list_append([0,1,2,3])
test.insertAfter(1,'im middle')
expected = "{ 0 } -> { 1 } -> { im middle } -> { 2 } -> { 3 } -> { none }"
actual = test.__str__()
assert expected == actual
def test_insertAfter_at_last():
test=create_list_append([0,1,2,3])
test.insertAfter(3,'at last')
expected = "{ 0 } -> { 1 } -> { 2 } -> { 3 } -> { at last } -> { none }"
actual = test.__str__()
assert expected == actual
def test_1slist_shorter():
l_list1 = create_list_append(['a', 'b', 'c', 'd'])
l_list2 = create_list_append(['e','f','g','h','i'])
ref_to_head = zip_Lists(l_list1, l_list2)
assert ref_to_head.value == "a"
assert l_list1.__str__() == '{ a } -> { e } -> { b } -> { f } -> { c } -> { g } -> { d } -> { h } -> { i } -> { none }'
def test_append_and_multiple_append():
create_list_append([0,1,2,3])
expected = "{ 0 } -> { 1 } -> { 2 } -> { 3 } -> { none }"
actual = create_list_append([0,1,2,3]).__str__()
assert expected == actual
def test_lists_equal():
l_list1 = create_list_append(['L', 'U', 'A', 'A'])
l_list2 = create_list_append(['T','C','S','C'])
ref_to_head = zip_Lists(l_list1, l_list2)
assert ref_to_head.value == "L"
assert l_list1.__str__() == '{ L } -> { T } -> { U } -> { C } -> { A } -> { S } -> { A } -> { C } -> { none }'
def test_kthFromEnd_5():
test=create_list_append([0,1,2,3,4,5,6,7,8])
expected = 'value not found'
actual =test.kthFromEnd(-8.64)
assert expected == actual
def test_kthFromEnd_4():
test=create_list_append([0,1,2,3,4,5,6,7,8])
expected = 0
actual =test.kthFromEnd(8)
assert expected == actual
def test_kthFromEnd_3():
test=create_list_append([0,1,2,3])
expected = 'value not found'
actual =test.kthFromEnd(7)
assert expected == actual
def test_kthFromEnd_2():
test=create_list_append([0,1,2,3])
expected = 1
actual =test.kthFromEnd(2)
assert expected == actual