def test_sum(input, expected):
    assert _sum(input) == expected
def test_sum(input, expected):
    assert _sum(input) == expected
def test_sum_fails():
    data = (1.2, -1.0)
    assert _sum(data) == 0.2
def test_sum_simple():
    data = (1, 2, 3, 4)
    assert _sum(data) == 10
def test_sum_simple():
    data = (1, 2, 3, 4)
    assert _sum(data) == 10
def test_sum_fails():
    data = (1.2, -1.0)
    assert _sum(data) == 0.2
def test_sum_simple(data):
    assert badstats._sum(data) == 10.0