def test_display(): a = Linked_List() a.display() a.insert('a') a.insert(1) a.display() assert a.display_prep() == "(1, 'a')"
def test_str(): a = Linked_List() print a a.insert('When A Café') a.insert('b') a.insert(2) print a assert a.display_prep() == "(2, 'b', 'When A Café')"