Python LinkedList.append Examples

Example #1

File: test_linked_list.py Project: vorSherer/DSnA_Py

def test_insert_node_before_head():
    ll = LinkedList()
    ll.append("apples")
    ll.insert_before("apples", "lemons")
    assert str(ll) == "{ lemons } -> { apples } -> None"

Example #2

File: test_linked_list.py Project: vorSherer/DSnA_Py

def test_insert_node_no_value_match():
    ll = LinkedList()
    ll.append("apples")
    ll.insert_before("Blueberries", "lemons")
    assert -1

Example #3

File: test_linked_list.py Project: vorSherer/DSnA_Py

def test_append_node_to_empty_list():
    ll = LinkedList()
    ll.append("lemons")
    assert str(ll) == "{ lemons } -> None"