def test_shortest_first_name_different_names_list():
assert shortest_first_name(PY_CONTENT_CREATORS) == 'Dan'
# test_dedup_and_title_case_names()
# test_dedup_and_title_case_names_different_names_list()
# test_shortest_first_name()
# test_shortest_first_name_different_names_list()
# test_sort_by_surname_desc()
# test_sort_by_surname_desc_different_names_list()
def test_shortest_first_name():
assert shortest_first_name(NAMES) == "Al"
def test_shortest_first_name_different_names_list():
assert shortest_first_name(PY_CONTENT_CREATORS) == 'Dan'
def test_shortest_first_name():
expected = 'Al'
result = shortest_first_name(NAMES)
assert expected == result