class MyTestCase(unittest.TestCase):
def setUp(self):
self.calculator = Calculator()
def test_instantiate_calculator(self):
self.assertIsInstance(self.calculator, Calculator)
def test_calculator_return_sum(self):
result = self.calculator.add(1, 2)
self.assertEqual(3, result)
def test_calculator_return_square (self):
result = self.calculator.square(2)
self.assertEqual(4,result)
def test_calculator_return_SquareRoot(self):
result = self.calculator.SquareRoot(4)
self.assertEqual(2, result)
def test_calculator_return_product (self):
result = self.calculator.Product(2,2)
self.assertEqual(4,result)
def test_calculator_return_division (self):
result = self.calculator.Division(2,2)
self.assertEqual(1,result)
def test_calculator_return_difference(self):
result = self.calculator.subtract(1, 2)
self.assertEqual(-1, result)
def test_calculator_access_sqRoot(self):
calculator = Calculator()
calculator.SquareRoot(9)
self.assertEqual(3, calculator.Result)
def test_calculator_sqRoot(self):
calculator = Calculator()
result = calculator.SquareRoot(16)
self.assertEqual(4, result)