def test_josephus_output_order_by_next(people_example):
jos = Josephus()
jos.start = 2
jos.step = 2
jos.people = people_example
assert next(jos) == Person('Peter', 14)
assert next(jos) == Person('Jack', 13)
assert next(jos) == Person('Bob', 12)
with pytest.raises(StopIteration):
next(jos)
def test_josephus_query_list(people_example):
jos = Josephus()
jos.start = 2
jos.step = 2
jos.people = people_example
result = jos.query_list()
assert result == [
Person('Peter', 14),
Person('Jack', 13),
Person('Bob', 12)
]
def test_josephus_len(people_example):
jos = Josephus()
jos.people = people_example
assert len(jos) == 3
def test_josephus_pop(people_example):
jos = Josephus()
jos.people = people_example
jos.pop(1)
assert jos.people == [Person('Bob', 12), Person('Peter', 14)]