def test_sqrt(): a = PhysicalQuantity(2, 'mm') b = PhysicalQuantity(4, 'mm**2') assert b.pow(0.5) == a assert b**0.5 == a
def test_pow_builtin(): a = PhysicalQuantity(2, 'm') b = PhysicalQuantity(4, 'm**2') assert a.pow(2) == b assert a**2 == b