def test_solid_bar_one(self):
assert round_bar(13, 0) == {
"Centroid": 6.5,
"Area": 132.73228961416876,
"Ixx": 1401.9848090496575,
"Sxx": 215.68997062302424,
}
def test_solid_bar_two(self):
assert round_bar(8) == {
"Centroid": 4.0,
"Area": 50.26548245743669,
"Ixx": 201.06192982974676,
"Sxx": 50.26548245743669,
}
def test_hollow_bar(self):
assert round_bar(18, 15) == {
"Centroid": 9.0,
"Area": 77.75441817634739,
"Ixx": 2667.9484736759196,
"Sxx": 296.4387192973244,
}
def test_negative_inside(self):
with raises(ValueError):
round_bar(5, -2)
def test_no_outside(self):
with raises(ValueError):
round_bar(-3)