def test_scanr_full_distribution2():
# pylint: disable=missing-docstring
slst = SList([(0, 1), (1, 3), (4, 3)])
res = slst.scanr(fct)
exp = SList([(0, 1), (1, 3), (4, 3)])
assert res == exp
def test_scanr_singleton():
# pylint: disable=missing-docstring
slst = SList([1])
res = slst.scanr(operator.add)
assert res == slst
def test_scanr_non_singleton():
# pylint: disable=missing-docstring
slst = SList([1, 2, 3, 4])
res = slst.scanr(operator.add)
exp = SList([1, 3, 6, 10])
assert res == exp
def test_scanr_empty():
# pylint: disable=missing-docstring
with pytest.raises(AssertionError):
slst = SList()
slst.scanr(operator.add)
