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test_calculator.py
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test_calculator.py
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import unittest
import calculator
class TestCalculator(unittest.TestCase):
def test_addition_1(self):
self.assertEqual(calculator.addition(2, 3), 5)
def test_addition_2(self):
self.assertEqual(calculator.addition(-2, -3), -5)
def test_addition_3(self):
self.assertEqual(calculator.addition(3.5, 4.5), 8.0)
def test_subtraction_1(self):
self.assertEqual(calculator.subtraction(10, 3), 7)
def test_subtraction_2(self):
self.assertEqual(calculator.subtraction(-2, 4), -6)
def test_subtraction_3(self):
self.assertEqual(calculator.subtraction(25.5, 10.5), 15.0)
def test_multiplication_1(self):
self.assertEqual(calculator.multiply(2, 5), 10)
def test_multiplication_2(self):
self.assertEqual(calculator.multiply(0, 45), 0)
def test_multiplication_3(self):
self.assertEqual(calculator.multiply(2.5, 4.0), 10.0)
def test_division_1(self):
self.assertEqual(calculator.divide(10, 2), 5)
def test_division_2(self):
self.assertEqual(calculator.divide(15, 2.5), 6.0)
def test_division_3(self):
self.assertEqual(calculator.divide(-2, 4), -0.5)
def test_division_4(self):
#self.assertEqual(calculator.divide(10, 0), 0)
self.assertRaises(ZeroDivisionError, calculator.divide, 10, 0)
if __name__ == "__main__":
unittest.main(verbosity=2)