class MyTestCase(unittest.TestCase):
def setUp(self) -> None:
self.calculator = Calculator()
def test_instantiate_calculator(self):
self.assertIsInstance(self.calculator, Calculator)
def test_addition(self):
test_data = CsvReader('/src/addition_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(
self.calculator.Add(row['Value 1'], row['Value 2']),
int(row['Result']))
self.assertEqual(self.calculator.result, int(row['Result']))
def test_subtraction(self):
test_data = CsvReader('/src/subtraction_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(
self.calculator.Subtract(row['Value 1'], row['Value 2']),
int(row['Result']))
self.assertEqual(self.calculator.result, int(row['Result']))
def test_multiplication(self):
test_data = CsvReader('/src/Multiply_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(
self.calculator.Multiply(row['Value 1'], row['Value 2']),
int(row['Result']))
self.assertEqual(self.calculator.result, int(row['Result']))
def test_division(self):
test_data = CsvReader('/src/division_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(
self.calculator.Divide(row['Value 1'], row['Value 2']),
float(row['Result']))
self.assertEqual(self.calculator.result, float(row['Result']))
def test_Square(self):
test_data = CsvReader('/src/square_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(self.calculator.Square(row['Value 1']),
int(row['Result']))
self.assertEqual(self.calculator.result, int(row['Result']))
def test_SquareRoot(self):
test_data = CsvReader('/src/square-root_test.csv').data
pprint(test_data)
for row in test_data:
self.assertEqual(self.calculator.Square_root(row['Value 1']),
float(row['Result']))
self.assertEqual(self.calculator.result, float(row['Result']))
def TestForSubstractingIntegerAndFloat(self):
calculator = Calculator()
first = 2
second = 3.5
expectation = -1
self.assertAlmostEqual(calculator.Subtract(first, second), expectation)
def TestForSubstractingTwoIntegers(self):
calculator = Calculator()
first = 2
second = 3
expectation = -1
self.assertEqual(calculator.Subtract(first, second), expectation)
