def test_ranges_by_slice():
rl = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
assert [(3, 4, 3), (4, 5, 4), (5, 6, 5), (6, 7, 6), (7, 8, 7)] == \
list(rl.iter_ranges_by_slice(3, 8))
rl[5] = "foo"
assert [(3, 4, 3), (4, 5, 4), (5, 6, "foo"), (6, 7, 6), (7, 8, 7)] == \
list(rl.iter_ranges_by_slice(3, 8))
def test_ranges_by_slice():
rl = RangedList(size=10, value="a", key="alpha")
assert [(3, 8, "a")] == list(rl.iter_ranges_by_slice(3, 8))
rl[5] = "foo"
rl[5] = "foo"
assert [(3, 5, "a"), (5, 6, "foo"), (6, 8, "a")] == \
list(rl.iter_ranges_by_slice(3, 8))
