def test_fizz_letra(self):
conversor = FizzBuzz()
result = conversor.calculadora('a')
self.assertEqual('Introduce sólo números!', result)
def test_buzz_dos_cifra(self):
conversor = FizzBuzz()
result = conversor.calculadora(10)
self.assertEqual('Buzz', result)
def test_fizzbuz_tres_cifra(self):
conversor = FizzBuzz()
result = conversor.calculadora(150)
self.assertEqual('FizzBuzz', result)
def test_fizz_una_cifra(self):
conversor = FizzBuzz()
result = conversor.calculadora(3)
self.assertEqual('Fizz', result)
