def test_all_groups_together_form_original_set_of_tests():
items = [str(i) for i in range(32)]
groups = [get_group(items, 4, i) for i in range(1, 5)]
combined = []
for group in groups:
combined.extend(group)
assert combined == items
def test_group_that_is_too_low_raises_value_error():
items = [str(i) for i in range(32)]
with pytest.raises(ValueError):
get_group(items, 4, 0)
def test_group_is_the_proper_size():
items = [str(i) for i in range(32)]
group = get_group(items, 4, 1)
assert len(group) == 8