class TestCalc:
def setup_class(self):
self.calc = Calculator()
print('Start calculation...')
def teardown_class(self):
print('End calculation')
@pytest.mark.parametrize('a,b,expect', [(3, 5, 8), (-1, -2, -3),
(100, 300, 500)],
ids=['int', 'minus', 'bigint'])
def test_add(self, a, b, expect):
assert expect == self.calc.add(a, b)
@pytest.mark.parametrize('a,b,expect', [(3, 5, -2), (-1, -2, 1),
(300, 300, 10)],
ids=['int', 'minus', 'bigint'])
def test_minus(self, a, b, expect):
assert expect == self.calc.minus(a, b)
@pytest.mark.parametrize('a,b,expect', [(3, 5, 12), (-1, -2, 2),
(300, 4, 1200)],
ids=['int', 'minus', 'bigint'])
def test_mul(self, a, b, expect):
assert expect == self.calc.mul(a, b)
@pytest.mark.parametrize('a,b,expect', [(3, 5, 0.6), (-4, -2, 2),
(400, 100, 3)],
ids=['int', 'minus', 'bigint'])
def test_div(self, a, b, expect):
assert expect == self.calc.div(a, b)
def test_minus(self, a, b, expect):
assert expect == Calculator.minus(a, b)
