# test_Calculator.py
# Calculator_test.py

import pytest

# from ModuleName import ClassName<Fixture>
from Calculator import Calculator 

# Setup the classes test objects
@pytest.fixture
def Calc():
    return Calculator()

# Create test data for add()
def test_add(Calc):
    assert Calc.add(2,3) == 5 # pass  a=2, b=3  5 == 5
    #assert Calc.add(-1,1) == 2 # fail  actual 0, expected 2
    assert Calc.add(2,2) == 4 # pass

# Setup mock data using mockito
# https://pypi.org/search/?q=mockito