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mouredev.py
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mouredev.py
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import unittest
from datetime import datetime, date
"""
Ejercicio
"""
def sum(a, b):
if not isinstance(a, (int, float)) or not isinstance(b, (int, float)):
raise ValueError("Los argumentos deben ser enteros o decimales.")
return a + b
class TestSum(unittest.TestCase):
def test_sum(self):
self.assertEqual(sum(5, 7), 12)
self.assertEqual(sum(5, -7), -2)
self.assertEqual(sum(0, 0), 0)
self.assertEqual(sum(2.5, 2.1), 4.6)
self.assertEqual(sum(2, 2.1), 4.1)
self.assertEqual(sum(2.5, 2.5), 5)
def test_sum_type(self):
with self.assertRaises(ValueError):
sum("5", 7)
with self.assertRaises(ValueError):
sum(5, "7")
with self.assertRaises(ValueError):
sum("5", "7")
with self.assertRaises(ValueError):
sum("a", 7)
with self.assertRaises(ValueError):