def test_maps():
calc2 = Calculator() # Initializer overload (props is optional)
calc2.add(10)
calc2.add(20)
calc2.mul(2)
assert len(calc2.operations_map.get("add")) == 2
assert len(calc2.operations_map.get("mul")) == 1
assert calc2.operations_map.get("add")[1].value == 30
def test_callMethods():
calc = Calculator()
calc.add(10)
assert calc.value == 10
calc.mul(2)
assert calc.value == 20
calc.pow(5)
assert calc.value == 20 ** 5
calc.neg()
assert calc.value == -3_200_000
