def test_invalid_a_b_c_setter(a):
"""Test setting invalid a, b, c values."""
# a is invalid
ellipsoid = Ellipsoid(1, 1, 1)
with pytest.raises(ValueError):
ellipsoid.a = a
with pytest.raises(ValueError):
ellipsoid.b = a
with pytest.raises(ValueError):
ellipsoid.c = a
def test_a_b_c_getter_setter(a, b, c):
"""Test getter and setter for a, b, and c."""
ellipsoid = Ellipsoid(a, b, c)
assert ellipsoid.a == a
assert ellipsoid.b == b
assert ellipsoid.c == c
ellipsoid.a = a + 1
ellipsoid.b = b + 1
ellipsoid.c = c + 1
assert ellipsoid.a == a + 1
assert ellipsoid.b == b + 1
assert ellipsoid.c == c + 1
def test_volume(a, b, c):
ellipsoid = Ellipsoid(1, 1, 1)
ellipsoid.a = a
ellipsoid.b = b
ellipsoid.c = c
assert ellipsoid.volume == 4 / 3 * np.pi * a * b * c