/
code_for_testing.py
84 lines (76 loc) · 3.52 KB
/
code_for_testing.py
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import unittest
import test_math_functions
class TestMathOps(unittest.TestCase):
def test_number_check(self):
# test case 1
self.assertFalse(test_math_functions.is_not_a_number(7))
# test case 2
self.assertFalse(test_math_functions.is_not_a_number(7.1))
# test case 3
self.assertTrue(test_math_functions.is_not_a_number("HoneyBadger"))
def test_addition(self):
# test on basic operations
self.assertEqual(test_math_functions.add(2, 3), 5)
self.assertEqual(test_math_functions.add(-2, 3), 1)
self.assertEqual(test_math_functions.add(0, 0), 0)
# test case 1
self.assertIsInstance(test_math_functions.add(3, 5), int)
# test case 2
self.assertIsInstance(test_math_functions.add(3.1, -5.7), float)
# test case 3
self.assertIsInstance(test_math_functions.add(3, 5.1), float)
# test case 4
self.assertRaises(TypeError, test_math_functions.add, "Honeybadger", 1117)
def test_subtraction(self):
# test on basic operations
self.assertEqual(test_math_functions.subtract(2, 3), -1)
self.assertEqual(test_math_functions.subtract(-2, 3), -5)
self.assertEqual(test_math_functions.subtract(0, 0), 0)
# test case 1
self.assertIsInstance(test_math_functions.subtract(3, 5), int)
# test case 2
self.assertIsInstance(test_math_functions.subtract(3.1, -5.7), float)
# test case 3
self.assertIsInstance(test_math_functions.subtract(3, 5.1), float)
# test case 4
self.assertRaises(TypeError, test_math_functions.subtract, "Honeybadger", 1117)
# test case 5
self.assertLess(test_math_functions.subtract(3, 5), 0)
def test_multiplication(self):
# test case 1
self.assertIsInstance(test_math_functions.multiply(3, 5), int)
# test case 2
self.assertIsInstance(test_math_functions.multiply(3.1, -5.7), float)
# test case 3
self.assertIsInstance(test_math_functions.multiply(3, 5.1), float)
# test case 4
self.assertRaises(TypeError, test_math_functions.multiply, "Honeybadger", 1117)
# test case 5
self.assertLessEqual(test_math_functions.multiply(3, -5), 0)
# test case 6
self.assertGreaterEqual(test_math_functions.multiply(3, 5), 0)
# test case 7
self.assertGreaterEqual(test_math_functions.multiply(-3, -5), 0)
# test case 8
self.assertEqual(test_math_functions.multiply(3, 0), 0)
def test_division(self):
# test basic operations
self.assertEqual(test_math_functions.divide(6, 3), 2)
self.assertEqual(test_math_functions.divide(-6, 3), -2)
# test case 1
self.assertIsInstance(test_math_functions.divide(6, 3), float)
self.assertIsInstance(test_math_functions.divide(6, 2.5), float)
self.assertIsInstance(test_math_functions.multiply(9.3, 3.1), float)
# test case 2
self.assertRaises(TypeError, test_math_functions.divide, "Honeybadger", 1117)
# test case 3
self.assertLessEqual(test_math_functions.divide(9.1, -3.1), 0)
self.assertLessEqual(test_math_functions.divide(-9.1, 3.1), 0)
# test case 4
self.assertGreaterEqual(test_math_functions.divide(9.1, 3.1), 0)
# test case 5
self.assertGreaterEqual(test_math_functions.divide(-9.1, -3.1), 0)
# test case 6
self.assertRaises(ValueError, test_math_functions.divide, 5, 0)
if __name__ == '__main__':
unittest.main()