def test_prime_factors_low_prime(self):
factors = [2]
result = prime_factors(2)
self.assertEqual(result, factors)
def test_prime_factors_semi_prime(self):
factors = [13, 127]
result = prime_factors(1651)
self.assertEqual(result, factors)
def test_prime_factors_med(self):
factors = [2, 3, 3, 13]
result = prime_factors(234)
self.assertEqual(result, factors)
def test_prime_factors_prime(self):
factors = [127]
result = prime_factors(127)
self.assertEqual(result, factors)
def test_prime_factors_low(self):
factors = [2, 3]
result = prime_factors(6)
self.assertEqual(result, factors)
